APA (7th ed.) Citation

United States. War Department. (1920). Organization histories and designation of "Organization Day". [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department. Organization Histories and Designation of "Organization Day". Washington: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. War Department. Organization Histories and Designation of "Organization Day". [publisher not identified], 1920.

Warning: These citations may not always be 100% accurate.