Kaufman, M. (1957). Radio operator's license Q & A manual (6th ed.). Rider.
Chicago Style (17th ed.) CitationKaufman, Milton. Radio Operator's License Q & A Manual. 6th ed. New York: Rider, 1957.
MLA (9th ed.) CitationKaufman, Milton. Radio Operator's License Q & A Manual. 6th ed. Rider, 1957.
Warning: These citations may not always be 100% accurate.