United States. Army. Signal Corps. (1921). Wire axis installation and maintenance within division. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Signal Corps. Wire Axis Installation and Maintenance Within Division. [Washington]: GPO, 1921.
MLA (9th ed.) CitationUnited States. Army. Signal Corps. Wire Axis Installation and Maintenance Within Division. GPO, 1921.
Warning: These citations may not always be 100% accurate.