APA (7th ed.) Citation

Bergengren, R. (2007). The Perfect Gentleman. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bergengren, Ralph. The Perfect Gentleman. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Bergengren, Ralph. The Perfect Gentleman. Project Gutenberg, 2007.

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