APA (7th ed.) Citation

Downie, N. M., & Heath, R. W. (1970). Basic statistical methods (3.ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Downie, Norville M., and Robert W. Heath. Basic Statistical Methods. 3.ed. New York: Harper & Row, 1970.

MLA (9th ed.) Citation

Downie, Norville M., and Robert W. Heath. Basic Statistical Methods. 3.ed. Harper & Row, 1970.