United States. Army. Signal Corps. (1914). Regulations governing commercial radio service between ship and shore stations, United States Army. Govt. Print. Off..
Chicago Style (17th ed.) CitationUnited States. Army. Signal Corps. Regulations Governing Commercial Radio Service Between Ship and Shore Stations, United States Army. Washington: Govt. Print. Off., 1914.
MLA (8th ed.) CitationUnited States. Army. Signal Corps. Regulations Governing Commercial Radio Service Between Ship and Shore Stations, United States Army. Govt. Print. Off., 1914.
Warning: These citations may not always be 100% accurate.