APA

United States, .Worldwide manpower distribution by geographical area. Washington, D.C: Dept. of Defense, Washington Headquarters Services, Directorate for Information Operations and Reports.

Chicago

United States, .Worldwide manpower distribution by geographical area. Washington, D.C: Dept. of Defense, Washington Headquarters Services, Directorate for Information Operations and Reports.

Harvard

United States, .Worldwide manpower distribution by geographical area. Washington, D.C: Dept. of Defense, Washington Headquarters Services, Directorate for Information Operations and Reports.

MLA

United States, .Washington, D.C: Dept. of Defense, Washington Headquarters Services, Directorate for Information Operations and Reports. .