How to Format Dialogue and Special Text in Fiction
In fiction, dialogue follows a few firm conventions: enclose spoken words in quotation marks, start a new paragraph each time the speaker changes, and punctuate with the dialogue tag correctly — a comma inside the quotes before “he said” (“Hello,” she said), a period when there's no tag. Special text has its own conventions: internal thoughts are often in italics, letters, texts and emails are set off (indented or italic), and emphasis uses italics, not bold or caps. Consistency is everything — pick a style for each text type and apply it throughout. Here's the full set of rules.
Fiction isn't just paragraphs of prose — it's dialogue, inner thoughts, a letter one character reads, a text message, a remembered song lyric. Each has a formatting convention, and getting them right (and consistent) is a big part of what makes a novel read as professionally produced. Here's how to handle each.
The core rules of dialogue
- Quotation marks enclose spoken words. US books use double quotes (“ ”); UK books often use single (‘ ’) — pick one and be consistent.
- New paragraph per speaker. Every time a different character speaks, start a new paragraph. This is how readers track who's talking without constant tags.
- Dialogue tags (“he said,” “she asked”) attach with specific punctuation (below).
- Actions get their own punctuation. “An action beat is a separate sentence,” she said, then crossed the room.
Punctuating dialogue with tags
This trips up many first-time authors. The rules:
- Comma before a tag: “I'm leaving,” she said. (Comma inside the quotes, tag lowercase.)
- Question/exclamation before a tag: “Are you leaving?” she asked. (Keep the ? or !, tag still lowercase.)
- Period when there's no tag: “I'm leaving.” She grabbed her coat. (Full stop; the next is a separate action sentence, capitalized.)
- Tag in the middle: “I'm leaving,” she said, “and I'm not coming back.”
Formatting internal thoughts
A character's direct internal thoughts are commonly set in italics (“I can't believe this, she thought”), which distinguishes them from spoken dialogue and narration. Some books instead use no special formatting and rely on “she thought” tags. Either is fine — just choose one approach and apply it consistently throughout the book.
Letters, texts, emails and other inserts
When a character reads a letter, sends a text, or sees a sign, that text is usually set off from the narration so the reader knows it's a different kind of content:
- Letters/emails: often indented as a block and/or italicized, sometimes in a different alignment.
- Text messages: may be italicized, set in a distinct style, or shown as short set-off lines — some books mimic a chat look.
- Signs, headlines, book titles within the text: italics or small caps, consistently.
- The key is a consistent, distinct treatment for each type so readers instantly recognize it.
Emphasis: use italics, not caps or bold
To emphasize a word in fiction, use italics (“I told you”). Avoid bold (which looks wrong in a novel) and ALL CAPS (which reads as shouting and looks amateur, except in specific stylistic choices). Italics are the professional convention for emphasis, thoughts, foreign words and titles — which is why consistent italic styling matters so much in fiction.
Why consistency is the whole game
None of these choices is uniquely “correct” — what matters is picking one treatment for each text type and applying it everywhere (this is exactly what a style sheet records). A book that italicizes thoughts on page 10 but not page 200, or mixes single and double quotes, reads as unfinished. Consistent formatting of dialogue and special text is a hallmark of a professionally prepared novel.