APA (7th ed.) Citation

United States. War Department. (1928). Index to numbered circulars, War Department, 1927. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. War Department. Index to Numbered Circulars, War Department, 1927. Washington: U.S. GPO, 1928.

MLA (9th ed.) Citation

United States. War Department. Index to Numbered Circulars, War Department, 1927. U.S. GPO, 1928.

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