APA (7th ed.) Citation

Thimann, K. V. (1943). Vitamins and hormones. Academic Press.

Chicago Style (17th ed.) Citation

Thimann, Kenneth Vivian. Vitamins and Hormones. New York: Academic Press, 1943.

MLA (9th ed.) Citation

Thimann, Kenneth Vivian. Vitamins and Hormones. Academic Press, 1943.