APA (7th ed.) Citation

Benn, A. W. (2010). History of Modern Philosophy. Project Gutenberg.

Chicago Style (17th ed.) Citation

Benn, Alfred William. History of Modern Philosophy. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Benn, Alfred William. History of Modern Philosophy. Project Gutenberg, 2010.

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