APA (7th ed.) Citation

United States. Dept. of Agriculture. (1966). Protecting our food. U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

United States. Dept. of Agriculture. Protecting Our Food. Washington: U.S. Govt. Print. Off., 1966.

MLA (8th ed.) Citation

United States. Dept. of Agriculture. Protecting Our Food. U.S. Govt. Print. Off., 1966.

Warning: These citations may not always be 100% accurate.