APA (7th ed.) Citation

Osborne, D. (2006). The Lion's Brood. Project Gutenberg.

Chicago Style (17th ed.) Citation

Osborne, Duffield. The Lion's Brood. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Osborne, Duffield. The Lion's Brood. Project Gutenberg, 2006.

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