Clark Duncan W., & MacMahon Brian. (1967). Preventive medicine (1a. ed.). Boston: Little, Brown.
Chicago Style CitationClark Duncan W., and MacMahon Brian. Preventive Medicine. 1a. ed. Boston: Little, Brown, 1967.
MLA CitationClark Duncan W., and MacMahon Brian. Preventive Medicine. 1a. ed. Boston: Little, Brown, 1967.
Warning: These citations may not always be 100% accurate.