United States. Army. Air Corps. (1918). Wave meters of simplified type models T1 and T2. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Wave Meters of Simplified Type Models T1 and T2. [Place of publication not identified]: [publisher not identified], 1918.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Wave Meters of Simplified Type Models T1 and T2. [publisher not identified], 1918.
Warning: These citations may not always be 100% accurate.