APA

United States, . (1932). Foreign relations of the United States. Washington, D.C: United States Government Printing Office.

Chicago

United States, . 1932. Foreign relations of the United States. Washington, D.C: United States Government Printing Office.

Harvard

United States, . (1932). Foreign relations of the United States. Washington, D.C: United States Government Printing Office.

MLA

United States, . Foreign relations of the United States. Washington, D.C: United States Government Printing Office. 1932.