APA

Portney P. R., Kneese A. V. & Peskin H. M. (1981). Environmental regulation and the U.S. economy. Baltimore: Resources for the Future.

Chicago

Portney Paul R, Kneese Allen V and Peskin Henry M. 1981. Environmental regulation and the U.S. economy. Baltimore: Resources for the Future.

Harvard

Portney P. R., Kneese A. V. and Peskin H. M. (1981). Environmental regulation and the U.S. economy. Baltimore: Resources for the Future.

MLA

Portney Paul R, Kneese Allen V and Peskin Henry M. Environmental regulation and the U.S. economy. Baltimore: Resources for the Future. 1981.