APA (7th ed.) Citation

United States. War Department. (1920). Discontinuance of Form No. 664, A. G. O., edition of June 24, 1918. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department. Discontinuance of Form No. 664, A. G. O., Edition of June 24, 1918. Washington: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. War Department. Discontinuance of Form No. 664, A. G. O., Edition of June 24, 1918. [publisher not identified], 1920.