Salkind, C. T. (1961). The contest problem book. Washington, D.C.: Mathematical Association of America.
Chicago Style CitationSalkind, Charles T. The Contest Problem Book. Washington, D.C.: Mathematical Association of America, 1961.
MLA CitationSalkind, Charles T. The Contest Problem Book. Washington, D.C.: Mathematical Association of America, 1961.
Warning: These citations may not always be 100% accurate.