United States. Army. Air Corps. (1920). Report of preliminary test of Bijur ignition end starting motor for Liberty "12". U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Report of Preliminary Test of Bijur Ignition End Starting Motor for Liberty "12". Washington: U.S. GPO, 1920.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Report of Preliminary Test of Bijur Ignition End Starting Motor for Liberty "12". U.S. GPO, 1920.
Warning: These citations may not always be 100% accurate.