APA (7th ed.) Citation

United States. War Department. (1921). Use of and requisitions for envelopes. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department. Use of and Requisitions for Envelopes. Washington: [publisher not identified], 1921.

MLA (9th ed.) Citation

United States. War Department. Use of and Requisitions for Envelopes. [publisher not identified], 1921.

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