United States. Army. Air Corps. (1918). Royal Air Forces No. 1 school of navigation and bombing: Syllabus and sample examination papers in bombing, navigation, photography, and flying, for observers and pilots. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Royal Air Forces No. 1 School of Navigation and Bombing: Syllabus and Sample Examination Papers in Bombing, Navigation, Photography, and Flying, for Observers and Pilots. [Place of publication not identified]: [publisher not identified], 1918.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Royal Air Forces No. 1 School of Navigation and Bombing: Syllabus and Sample Examination Papers in Bombing, Navigation, Photography, and Flying, for Observers and Pilots. [publisher not identified], 1918.