APA (7th ed.) Citation

Thompson, H. C. (1931). Vegetable crops (2d ed.). McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Thompson, H. C. Vegetable Crops. 2d ed. New York, London: McGraw-Hill book company, inc., 1931.

MLA (9th ed.) Citation

Thompson, H. C. Vegetable Crops. 2d ed. McGraw-Hill book company, inc., 1931.