APA (7th ed.) Citation

Walker, H. M., & Lev, J. (1969). Elementary statistical methods / by Helen M. Walker and Joseph Lev (3rd ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Walker, Helen M., and Joseph Lev. Elementary Statistical Methods / by Helen M. Walker and Joseph Lev. 3rd ed. New York: Holt, Rinehart and Winston, 1969.

MLA (9th ed.) Citation

Walker, Helen M., and Joseph Lev. Elementary Statistical Methods / by Helen M. Walker and Joseph Lev. 3rd ed. Holt, Rinehart and Winston, 1969.

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