APA (7th ed.) Citation

O'Sullivan, E., Rassel, G. R., & Berner, M. (2003). Research methods for public administrators (4th ed.). Longman.

Chicago Style (17th ed.) Citation

O'Sullivan, Elizabethann, Gary R. Rassel, and Maureen Berner. Research Methods for Public Administrators. 4th ed. New York: Longman, 2003.

MLA (9th ed.) Citation

O'Sullivan, Elizabethann, et al. Research Methods for Public Administrators. 4th ed. Longman, 2003.