American Association for the Advancement of Science (140th : 1974 : San Francisco, California), & Pengelley, E. T. (1974). Circannual clocks: Annual biological rhythms. Academic Press.
Chicago Style (17th ed.) CitationAmerican Association for the Advancement of Science (140th : 1974 : San Francisco, California), and Eric T. Pengelley. Circannual Clocks: Annual Biological Rhythms. New York: Academic Press, 1974.
MLA (9th ed.) CitationAmerican Association for the Advancement of Science (140th : 1974 : San Francisco, California), and Eric T. Pengelley. Circannual Clocks: Annual Biological Rhythms. Academic Press, 1974.
Warning: These citations may not always be 100% accurate.