APA (7th ed.) Citation

Bird, L., Kreycik, C., & Friedman, B. (2008). Green power marketing in the United States: A status report (11th ed.). National Renewable Energy Laboratory.

Chicago Style (17th ed.) Citation

Bird, Lori, Claire Kreycik, and Barry Friedman. Green Power Marketing in the United States: A Status Report. 11th ed. Golden, Colo.: National Renewable Energy Laboratory, 2008.

MLA (9th ed.) Citation

Bird, Lori, et al. Green Power Marketing in the United States: A Status Report. 11th ed. National Renewable Energy Laboratory, 2008.