Citação norma APA

United States Department of Agriculture. (1981). Will there be enough food. Washington, D.C: The Department.

Citação norma Chicago

United States Department of Agriculture. Will There Be Enough Food. Washington, D.C: The Department, 1981.

Citação norma MLA

United States Department of Agriculture. Will There Be Enough Food. Washington, D.C: The Department, 1981.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.