APA

United States, . (1961). DoD issuances. Arlington, VA: Washington Headquarters Services, Directives and Records Branch, Directives Section.

Chicago

United States, . 1961. DoD issuances. Arlington, VA: Washington Headquarters Services, Directives and Records Branch, Directives Section.

Harvard

United States, . (1961). DoD issuances. Arlington, VA: Washington Headquarters Services, Directives and Records Branch, Directives Section.

MLA

United States, . DoD issuances. Arlington, VA: Washington Headquarters Services, Directives and Records Branch, Directives Section. 1961.