Cita APA (7a ed.)

Wilson, H. K. (1955). Grain crops (2nd edition.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Wilson, Harold K. Grain Crops. 2nd edition. New York: McGraw-Hill, 1955.

Cita MLA (8a ed.)

Wilson, Harold K. Grain Crops. 2nd edition. McGraw-Hill, 1955.