APA (7th ed.) Citation

Ellis, H. (2007). The Task of Social Hygiene. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ellis, Havelock. The Task of Social Hygiene. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Ellis, Havelock. The Task of Social Hygiene. Project Gutenberg, 2007.

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