APA (7th ed.) Citation

Cook, R. C., & Huxley, J. S. (1951). Human fertility: The modern dilemma. William Sloane Associates.

Chicago Style (17th ed.) Citation

Cook, Robert C., and Julian Sorell Huxley. Human Fertility: The Modern Dilemma. New York: William Sloane Associates, 1951.

MLA (8th ed.) Citation

Cook, Robert C., and Julian Sorell Huxley. Human Fertility: The Modern Dilemma. William Sloane Associates, 1951.