APA (7th ed.) Citation

MacMahon, B., & Pugh, T. F. (1970). Epidemiology; principles and methods. Little.

Chicago Style (17th ed.) Citation

MacMahon, Brian, and Thomas F. Pugh. Epidemiology; Principles and Methods. Boston: Little, 1970.

MLA (9th ed.) Citation

MacMahon, Brian, and Thomas F. Pugh. Epidemiology; Principles and Methods. Little, 1970.

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