APA (7th ed.) Citation

Sanger, M. (2010). Family Limitation. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sanger, Margaret. Family Limitation. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Sanger, Margaret. Family Limitation. Project Gutenberg, 2010.

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