United States. Dept. of Agriculture. (1968). Science for better living. For sale by the Supt. of Docs., U.S. Govt. Print. Off..
Citação do estilo Chicago (17ª ed.)United States. Dept. of Agriculture. Science for Better Living. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1968.
Citação MLA (8ª ed.)United States. Dept. of Agriculture. Science for Better Living. For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1968.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.