Cita APA (7a ed.)

Hayes, J. W. (1966). Protecting our food. U.S. Govt. Printing Office.

Cita Chicago Style (17a ed.)

Hayes, John Williams. Protecting Our Food. [Washington]: U.S. Govt. Printing Office, 1966.

Cita MLA (9a ed.)

Hayes, John Williams. Protecting Our Food. U.S. Govt. Printing Office, 1966.