APA (7th ed.) Citation

MacMahon, B., & Pugh, T. F. (1970). Epidemiology: Principles and methods. Little, Brown.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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