APA (7th ed.) Citation

Norman, A. W., & Litwack, G. (1997). Hormones (2. ed.). Academic Press.

Chicago Style (17th ed.) Citation

Norman, Anthony W., and Gerald Litwack. Hormones. 2. ed. San Diego [u.a.]: Academic Press, 1997.

MLA (9th ed.) Citation

Norman, Anthony W., and Gerald Litwack. Hormones. 2. ed. Academic Press, 1997.