APA (7th ed.) Citation

United States. Army. Air Corps. (1929). Air Corps news letter: Vol. XIII. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Air Corps News Letter: Vol. XIII. [Washington]: [publisher not identified], 1929.

MLA (9th ed.) Citation

United States. Army. Air Corps. Air Corps News Letter: Vol. XIII. [publisher not identified], 1929.

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