APA (7th ed.) Citation

Downie, N. M. (1974). Basic statistical methods (4th ed.). Harper and Row.

Chicago Style (17th ed.) Citation

Downie, N. M. Basic Statistical Methods. 4th ed. New York: Harper and Row, 1974.

MLA (9th ed.) Citation

Downie, N. M. Basic Statistical Methods. 4th ed. Harper and Row, 1974.