APA (7th ed.) Citation

Weinbach, R. W., & Grinnell, R. M. (1991). Statistics for social workers (Second edition.). Longman.

Chicago Style (17th ed.) Citation

Weinbach, Robert W., and Richard M. Grinnell. Statistics for Social Workers. Second edition. White Plains, N.Y.: Longman, 1991.

MLA (9th ed.) Citation

Weinbach, Robert W., and Richard M. Grinnell. Statistics for Social Workers. Second edition. Longman, 1991.