APA (7th ed.) Citation

Nagel, S. S., & Mills, M. K. (1993). Professional developments in policy studies. Greenwood Press.

Chicago Style (17th ed.) Citation

Nagel, Stuart S., and Miriam K. Mills. Professional Developments in Policy Studies. Westport, Conn: Greenwood Press, 1993.

MLA (9th ed.) Citation

Nagel, Stuart S., and Miriam K. Mills. Professional Developments in Policy Studies. Greenwood Press, 1993.