APA (7th ed.) Citation

Hofmann, W. (1969). The contraceptive revolution. Sylvania Publications.

Chicago Style (17th ed.) Citation

Hofmann, Walter. The Contraceptive Revolution. [New York]: Sylvania Publications, 1969.

MLA (9th ed.) Citation

Hofmann, Walter. The Contraceptive Revolution. Sylvania Publications, 1969.

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