APA

United States, . (1971). Inspection, labeling, and care of meat and poultry. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off.

Chicago

United States, . 1971. Inspection, labeling, and care of meat and poultry. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off.

Harvard

United States, . (1971). Inspection, labeling, and care of meat and poultry. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off.

MLA

United States, . Inspection, labeling, and care of meat and poultry. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1971.