United States. Army. Air Corps. (1918). Index to bulletins 151-200, Vol. IV, Information Section, Air Service, American E.F. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Index to Bulletins 151-200, Vol. IV, Information Section, Air Service, American E.F. [Place of publication not identified]: [publisher not identified], 1918.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Index to Bulletins 151-200, Vol. IV, Information Section, Air Service, American E.F. [publisher not identified], 1918.
Warning: These citations may not always be 100% accurate.