APA (7th ed.) Citation

Howlett, M., Ramesh, M., & Perl, A. (2009). Studying public policy: Policy cycles and policy subsystems (Third edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

Howlett, Michael, M. Ramesh, and Anthony Perl. Studying Public Policy: Policy Cycles and Policy Subsystems. Third edition. Oxford: Oxford University Press, 2009.

MLA (9th ed.) Citation

Howlett, Michael, et al. Studying Public Policy: Policy Cycles and Policy Subsystems. Third edition. Oxford University Press, 2009.