United States. Army. Air Corps. (1923). Virginia, Cobham. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Virginia, Cobham. [Washington]: GPO, 1923.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Virginia, Cobham. GPO, 1923.
Warning: These citations may not always be 100% accurate.