APA (7th ed.) Citation

Dickinson, E. (2008). Life: Poem XXI A Book. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dickinson, Emily. Life: Poem XXI A Book. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Dickinson, Emily. Life: Poem XXI A Book. Project Gutenberg, 2008.

Warning: These citations may not always be 100% accurate.