United States. Office of Civilian Defense. (1943). Civilian Protection Control System for Larger Communities. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Office of Civilian Defense. Civilian Protection Control System for Larger Communities. [Washington]: [s.n.], 1943.
MLA (9th ed.) CitationUnited States. Office of Civilian Defense. Civilian Protection Control System for Larger Communities. [s.n.], 1943.
Warning: These citations may not always be 100% accurate.