APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Welkowitz, Joan, Barry H. Cohen, and Robert B. Ewen. Introductory Statistics for the Behavioral Sciences. 6. ed. Hoboken, NJ [u.a.]: Wiley, 2006.

MLA (9th ed.) Citation

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