APA (7th ed.) Citation

United States. War Department. (1919). Amendments to Circulars Nos. 90 and 106, War Department, 1918. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department. Amendments to Circulars Nos. 90 and 106, War Department, 1918. Washington: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. War Department. Amendments to Circulars Nos. 90 and 106, War Department, 1918. [publisher not identified], 1919.

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