APA (7th ed.) Citation

Benedict, R. C., Knox, W. W., & Stone, G. K. (1941). Life science based on high school biology. The Macmillan company.

Chicago Style (17th ed.) Citation

Benedict, Ralph Curtiss, Warren William Knox, and George K. Stone. Life Science Based on High School Biology. New York: The Macmillan company, 1941.

MLA (9th ed.) Citation

Benedict, Ralph Curtiss, et al. Life Science Based on High School Biology. The Macmillan company, 1941.