United States. Army. Ordnance Department. (1911). Description and instructions for use of observation telescope (seacoast), model of 1908. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Ordnance Department. Description and Instructions for Use of Observation Telescope (seacoast), Model of 1908. Washington: U.S. GPO, 1911.
MLA (8th ed.) CitationUnited States. Army. Ordnance Department. Description and Instructions for Use of Observation Telescope (seacoast), Model of 1908. U.S. GPO, 1911.
Warning: These citations may not always be 100% accurate.