APA (7th ed.) Citation

Gates, A. I., Minor, L., Baldridge, C. L., Falls, C. B., & Stoops, H. M. (1939). Beginning days. [Macmillan].

Chicago Style (17th ed.) Citation

Gates, Arthur I., Lillian Minor, Cyrus Leroy Baldridge, C. B. Falls, and Herbert Morton Stoops. Beginning Days. [New York]: [Macmillan], 1939.

MLA (9th ed.) Citation

Gates, Arthur I., et al. Beginning Days. [Macmillan], 1939.