Walker, H. M., & Lev, J. (1958). Elementary statistical methods. Oxford and IBH.
Chicago Edition CitationWalker, Helen M., and John Lev. Elementary Statistical Methods. Oxford and IBH, 1958.
MLA Edition CitationWalker, Helen M., and John Lev. Elementary Statistical Methods. Oxford and IBH, 1958.
Warning: These citations may not always be 100% accurate.