APA
Schoenbaum Thomas, Rosenberg Ronald H, . (1991). Environmental policy law : Problems, cases and readings. New York: The Foundation Press Inc.
Chicago
Schoenbaum Thomas, Rosenberg Ronald H, . 1991. Environmental policy law : Problems, cases and readings. New York: The Foundation Press Inc.
Harvard
Schoenbaum Thomas, Rosenberg Ronald H, . (1991). Environmental policy law : Problems, cases and readings. New York: The Foundation Press Inc.
MLA
Schoenbaum Thomas, Rosenberg Ronald H, . Environmental policy law : Problems, cases and readings. New York: The Foundation Press Inc. 1991.