APA (7th ed.) Citation

Kippley, J. F., & Kippley, S. (1975). The art of natural family planning. JMC.

Chicago Style (17th ed.) Citation

Kippley, John F., and Sheila Kippley. The Art of Natural Family Planning. Quezon City: JMC, 1975.

MLA (9th ed.) Citation

Kippley, John F., and Sheila Kippley. The Art of Natural Family Planning. JMC, 1975.