APA (7th ed.) Citation

Herford, O. (2007). Confessions of a Caricaturist. Project Gutenberg.

Chicago Style (17th ed.) Citation

Herford, Oliver. Confessions of a Caricaturist. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Herford, Oliver. Confessions of a Caricaturist. Project Gutenberg, 2007.

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