Siegel Sidney and Castellan John N. (1956). Nonparametric Statistics for the Behavioral Sciences (Second Edition.). McGRAW Hill Book.
Chicago Edition CitationSiegel Sidney and Castellan John N. Nonparametric Statistics for the Behavioral Sciences. Second Edition. New York: McGRAW Hill Book, 1956.
MLA Edition CitationSiegel Sidney and Castellan John N. Nonparametric Statistics for the Behavioral Sciences. Second Edition. McGRAW Hill Book, 1956.
Warning: These citations may not always be 100% accurate.