APA (7th ed.) Citation

Bennett, A. (2007). Mental Efficiency, and Other Hints to Men and Women. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bennett, Arnold. Mental Efficiency, and Other Hints to Men and Women. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Bennett, Arnold. Mental Efficiency, and Other Hints to Men and Women. Project Gutenberg, 2007.

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