APA (7th ed.) Citation

Caldwell, G. W. (2004). The Legends of San Francisco. Project Gutenberg.

Chicago Style (17th ed.) Citation

Caldwell, George W. The Legends of San Francisco. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Caldwell, George W. The Legends of San Francisco. Project Gutenberg, 2004.

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