APA (7th ed.) Citation

Young, C. W., Stebbins, G. L., & Hylander, C. J. (1938). The human organism and the world life: A survey in biological science. London.

Chicago Style (17th ed.) Citation

Young, Clarence Whitford, George Ledyard Stebbins, and Clarence John Hylander. The Human Organism and the World Life: A Survey in Biological Science. New York: London, 1938.

MLA (9th ed.) Citation

Young, Clarence Whitford, et al. The Human Organism and the World Life: A Survey in Biological Science. London, 1938.