APA (7th ed.) Citation

Upham, A. A., & Schmidt, G. A. (1919). An introduction to agriculture (New ed., thoroughly rev.). D. Appleton and Company.

Chicago Style (17th ed.) Citation

Upham, Arthur Aquila, and Gustavus Adolphus Schmidt. An Introduction to Agriculture. New ed., thoroughly rev. New York, Chicago: D. Appleton and Company, 1919.

MLA (9th ed.) Citation

Upham, Arthur Aquila, and Gustavus Adolphus Schmidt. An Introduction to Agriculture. New ed., thoroughly rev. D. Appleton and Company, 1919.