Cita APA

Estados Unidos. Department of Agriculture, & Estados Unidos. Department of Agriculture. (1951). Crops in peace and war. Washington: U.S. Departamento of Agriculture.

Citación estilo Chicago

Estados Unidos. Department of Agriculture, y Estados Unidos. Department of Agriculture. Crops in Peace and War. Washington: U.S. Departamento of Agriculture, 1951.

Cita MLA

Estados Unidos. Department of Agriculture, y Estados Unidos. Department of Agriculture. Crops in Peace and War. Washington: U.S. Departamento of Agriculture, 1951.