APA (7th ed.) Citation

Bloomfield, M. (2006). Cerberus, The Dog of Hades The History of an Idea. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bloomfield, Maurice. Cerberus, The Dog of Hades The History of an Idea. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Bloomfield, Maurice. Cerberus, The Dog of Hades The History of an Idea. Project Gutenberg, 2006.

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