APA (7th ed.) Citation

Thompson, H. C. (1949). Vegetable crops (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Thompson, H. C. Vegetable Crops. 4th ed. New York: McGraw-Hill, 1949.

MLA (9th ed.) Citation

Thompson, H. C. Vegetable Crops. 4th ed. McGraw-Hill, 1949.