APA (7th ed.) Citation

Gravetter, F. J., & Wallnau, L. B. (1991). Essentials of statistics for the behavioral sciences. West Publishing Company.

Chicago Style (17th ed.) Citation

Gravetter, Frederick J., and Larry B. Wallnau. Essentials of Statistics for the Behavioral Sciences. St. Paul: West Publishing Company, 1991.

MLA (8th ed.) Citation

Gravetter, Frederick J., and Larry B. Wallnau. Essentials of Statistics for the Behavioral Sciences. West Publishing Company, 1991.