Salkind, C. T. (1961). The contest problem book: Problems from the annual high school contest of the Mathematical Association of America. Random House.
Chicago Style (17th ed.) CitationSalkind, Charles T. The Contest Problem Book: Problems from the Annual High School Contest of the Mathematical Association of America. [New York]: Random House, 1961.
MLA (9th ed.) CitationSalkind, Charles T. The Contest Problem Book: Problems from the Annual High School Contest of the Mathematical Association of America. Random House, 1961.
Warning: These citations may not always be 100% accurate.