APA (7th ed.) Citation

Hansen, M., King, K., & Lee, B. (1979). Preparation for childbirth: A health workers manual. Peace Corps Columbia.

Chicago Style (17th ed.) Citation

Hansen, Miriam, Karen King, and Barbara Lee. Preparation for Childbirth: A Health Workers Manual. Columbia: Peace Corps Columbia, 1979.

MLA (9th ed.) Citation

Hansen, Miriam, et al. Preparation for Childbirth: A Health Workers Manual. Peace Corps Columbia, 1979.