APA Edition Citation

Helen M. Walker & Joseph Lev. (1974). Elementary Statistical Methods.

Chicago Edition Citation

Helen M. Walker & Joseph Lev. Elementary Statistical Methods. Oxford & IBH Publishing Co.Pvt.Ltd, New Delhi, 1974.

MLA Edition Citation

Helen M. Walker & Joseph Lev. Elementary Statistical Methods. 1974.

Warning: These citations may not always be 100% accurate.