APA (7th ed.) Citation

Eaton, W. P. (2008). Penguin Persons and Peppermints. Project Gutenberg.

Chicago Style (17th ed.) Citation

Eaton, Walter Prichard. Penguin Persons and Peppermints. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Eaton, Walter Prichard. Penguin Persons and Peppermints. Project Gutenberg, 2008.

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