APA (7th ed.) Citation

Welkowitz, J., Cohen, B. H., & Ewen, R. B. (2006). Introductory statistics for the behavioral sciences (6th ed.). Wiley.

Chicago Style (17th ed.) Citation

Welkowitz, Joan, Barry H. Cohen, and Robert B. Ewen. Introductory Statistics for the Behavioral Sciences. 6th ed. Hoboken, N.J: Wiley, 2006.

MLA (9th ed.) Citation

Welkowitz, Joan, et al. Introductory Statistics for the Behavioral Sciences. 6th ed. Wiley, 2006.