englishusage.infoUsage · Phrases · Writing
Writing & StyleStyle guide

E.g. Punctuation

E.g. punctuation is a style-mechanics topic distinct from choosing between e.g. and i.e. This guide documents MLA treatment without turning a style-specific convention into a universal grammar rule.

ReviewedEvidence1 sourceSectionWriting & Style
Quick answer

In MLA style, write e.g. with periods and follow it with a comma in the parenthetical use MLA recommends. Other editorial systems may differ, so use the governing house or publication style.

Key details

Core IssuePunctuation around e.g. is governed by editorial style. MLA uses periods in the abbreviation and places a comma after it when the abbreviation is used in its recommended parenthetical context.
Phrase Rolepunctuating e.g. within edited prose
Registerformal to professional

Important caveats

Style Boundary

Do not present MLA punctuation as universal across all editorial systems; use the required style guide, and spell out “for example” when clearer.

Further guidance

Comma

MLA places a comma after e.g. in the parenthetical constructions it recommends.

Form

In MLA style, the abbreviation is written “e.g.” with periods.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. How do I use e.g. and i.e.? — MLA Style Center (opens in a new tab)Modern Language Association · Distinguishes e.g. (“for example”) from i.e. (“that is”) and documents MLA punctuation/style treatment

Explore the topic

Style GuidesPunctuation