Arnold, C., & Zallinger, J. (1981). Sex hormones: Why males and females are different. Morrow.
Chicago Style (17th ed.) CitationArnold, Caroline, and Jean Zallinger. Sex Hormones: Why Males and Females Are Different. New York: Morrow, 1981.
MLA (9th ed.) CitationArnold, Caroline, and Jean Zallinger. Sex Hormones: Why Males and Females Are Different. Morrow, 1981.
Warning: These citations may not always be 100% accurate.