APA (7th ed.) Citation

Alba, J. R., & Alba, R. C. (1990). Natural birth control for avoiding or achieving pregnancy: The dry or wet method (the ovulation or vaginal mucus method) (3rd ed.). Alba Natural Family Planning Organization.

Chicago Style (17th ed.) Citation

Alba, Jose R., and Rey C. Alba. Natural Birth Control for Avoiding or Achieving Pregnancy: The Dry or Wet Method (the Ovulation or Vaginal Mucus Method). 3rd ed. Makati, Metro Manila: Alba Natural Family Planning Organization, 1990.

MLA (9th ed.) Citation

Alba, Jose R., and Rey C. Alba. Natural Birth Control for Avoiding or Achieving Pregnancy: The Dry or Wet Method (the Ovulation or Vaginal Mucus Method). 3rd ed. Alba Natural Family Planning Organization, 1990.