APA (7th ed.) Citation

Cook, G. C., Scranton, L. L., & McColly, H. F. (1939). Farm mechanics text and handbook. [Interstate].

Chicago Style (17th ed.) Citation

Cook, Glen Charles, L. L. Scranton, and H. F. McColly. Farm Mechanics Text and Handbook. [Danville, Ill.]: [Interstate], 1939.

MLA (9th ed.) Citation

Cook, Glen Charles, et al. Farm Mechanics Text and Handbook. [Interstate], 1939.