APA (7th ed.) Citation

Silber, S. J., & Barrows, S. (1987). How not to get pregnant: Your guide to simple, reliable contraception. National Book Store.

Chicago Style (17th ed.) Citation

Silber, Sherman J., and Scott Barrows. How Not to Get Pregnant: Your Guide to Simple, Reliable Contraception. Manila: National Book Store, 1987.

MLA (9th ed.) Citation

Silber, Sherman J., and Scott Barrows. How Not to Get Pregnant: Your Guide to Simple, Reliable Contraception. National Book Store, 1987.