Cita APA (7a ed.)

Thompson, H. C. (1931). Vegetable crops (2nd. ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Thompson, Homer C. Vegetable Crops. 2nd. ed. New York: McGraw-Hill, 1931.

Cita MLA (8a ed.)

Thompson, Homer C. Vegetable Crops. 2nd. ed. McGraw-Hill, 1931.