APA (7th ed.) Citation

Lofting, H. (2008). The Story of Doctor Doolittle. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lofting, Hugh. The Story of Doctor Doolittle. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Lofting, Hugh. The Story of Doctor Doolittle. Project Gutenberg, 2008.

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