APA (7th ed.) Citation

Rule, P. M. (2013). The Cat Its Natural History; Domestic Varieties; Management and Treatment. Project Gutenberg.

Chicago Style (17th ed.) Citation

Rule, Philip M. The Cat Its Natural History; Domestic Varieties; Management and Treatment. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Rule, Philip M. The Cat Its Natural History; Domestic Varieties; Management and Treatment. Project Gutenberg, 2013.

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