APA (7th ed.) Citation

Portney, P. R. (1990). Public policies for environmental protection. Resources for the Future.

Chicago Style (17th ed.) Citation

Portney, Paul R. Public Policies for Environmental Protection. Washington: Resources for the Future, 1990.

MLA (9th ed.) Citation

Portney, Paul R. Public Policies for Environmental Protection. Resources for the Future, 1990.

Warning: These citations may not always be 100% accurate.