Cita APA (7a ed.)

Wolfe, T. K., & Kipps, M. S. (1953). Production of field crops: A textbook of a agronomy (4th. ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Wolfe, T. K., y M. S. Kipps. Production of Field Crops: A Textbook of a Agronomy. 4th. ed. New York: McGraw-Hill, 1953.

Cita MLA (8a ed.)

Wolfe, T. K., y M. S. Kipps. Production of Field Crops: A Textbook of a Agronomy. 4th. ed. McGraw-Hill, 1953.