APA (7th ed.) Citation

De Mille, J., & Sheppard, W. L. (2004). The American Baron: A Novel. Project Gutenberg.

Chicago Style (17th ed.) Citation

De Mille, James, and William Ludwell Sheppard. The American Baron: A Novel. Project Gutenberg, 2004.

MLA (9th ed.) Citation

De Mille, James, and William Ludwell Sheppard. The American Baron: A Novel. Project Gutenberg, 2004.

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