APA (7th ed.) Citation

O'Sullivan, E., Rassel, G. R., & Berner, M. (2002). Research methods for public administrators. Longman.

Chicago Style (17th ed.) Citation

O'Sullivan, Elizabethann, Gary R. Rassel, and Maureen Berner. Research Methods for Public Administrators. New York: Longman, 2002.

MLA (9th ed.) Citation

O'Sullivan, Elizabethann, et al. Research Methods for Public Administrators. Longman, 2002.