Siegel, L. (1963). Civil defense public alert and warning by radio. Radio Corporation of America, Communications Systems Division, New York Systems Laboratory.
Chicago Style (17th ed.) CitationSiegel, L. Civil Defense Public Alert and Warning by Radio. New York, N.Y.: Radio Corporation of America, Communications Systems Division, New York Systems Laboratory, 1963.
MLA (9th ed.) CitationSiegel, L. Civil Defense Public Alert and Warning by Radio. Radio Corporation of America, Communications Systems Division, New York Systems Laboratory, 1963.
Warning: These citations may not always be 100% accurate.