APA (7th ed.) Citation

United States. Army. Air Corps. (1923). Washington, Seattle, commercial field. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Washington, Seattle, Commercial Field. Washington: U.S. GPO, 1923.

MLA (9th ed.) Citation

United States. Army. Air Corps. Washington, Seattle, Commercial Field. U.S. GPO, 1923.

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