APA (7th ed.) Citation

Shanley, R. A. (1992). Presidential influence and environmental policy (1. publ.). Greenwood Press.

Chicago Style (17th ed.) Citation

Shanley, Robert A. Presidential Influence and Environmental Policy. 1. publ. Westport, Conn. u.a: Greenwood Press, 1992.

MLA (9th ed.) Citation

Shanley, Robert A. Presidential Influence and Environmental Policy. 1. publ. Greenwood Press, 1992.