APA Style

Birkland, T, A. (2009). An Inroduction to the Policy Process : Theorities, Concepts and Models of Public Policy Making (Fifth Edition). New York: Taylor and Francis.

MLA Style

Birkland, Thomas, A. "An Inroduction to the Policy Process : Theorities, Concepts and Models of Public Policy Making". Fifth Edition New York: Taylor and Francis, 2009. Text.