APA (7th ed.) Citation

Davis, K. C., Dickinson, S., & Gregory, R. W. (1937). Farm projects and problems. J.B. Lippincott company.

Chicago Style (17th ed.) Citation

Davis, Kary Cadmus, Sherman Dickinson, and R. W. Gregory. Farm Projects and Problems. Chicago, Philadelphia: J.B. Lippincott company, 1937.

MLA (8th ed.) Citation

Davis, Kary Cadmus, et al. Farm Projects and Problems. J.B. Lippincott company, 1937.