APA (7th ed.) Citation

United States. Army. Air Corps. (1922). Index to U.S. Army Air Service Information Circulars (Aviation), Nos. 101-200, Vol. II. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Index to U.S. Army Air Service Information Circulars (Aviation), Nos. 101-200, Vol. II. [Washington]: GPO, 1922.

MLA (9th ed.) Citation

United States. Army. Air Corps. Index to U.S. Army Air Service Information Circulars (Aviation), Nos. 101-200, Vol. II. GPO, 1922.