APA (7th ed.) Citation

Nagel, S. S. (1983). Encyclopedia of policy studies. Marcel Dekker, Inc.

Chicago Style (17th ed.) Citation

Nagel, Stuart S. Encyclopedia of Policy Studies. New York ; Basel: Marcel Dekker, Inc, 1983.

MLA (9th ed.) Citation

Nagel, Stuart S. Encyclopedia of Policy Studies. Marcel Dekker, Inc, 1983.