APA (7th ed.) Citation

Hoffman, F. e. (1968). Advanced concepts in contraception. Excerpta Medica Fondation.

Chicago Style (17th ed.) Citation

Hoffman, Fredric editor. Advanced Concepts in Contraception. Excerpta Medica Fondation, 1968.

MLA (8th ed.) Citation

Hoffman, Fredric editor. Advanced Concepts in Contraception. Excerpta Medica Fondation, 1968.

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