Sawyer, S. W. (1986). Renewable energy: Progress, prospects. Association of American Geographers.
Chicago Style (17th ed.) CitationSawyer, Stephen W. Renewable Energy: Progress, Prospects. Washington, D.C.: Association of American Geographers, 1986.
MLA (9th ed.) CitationSawyer, Stephen W. Renewable Energy: Progress, Prospects. Association of American Geographers, 1986.
Warning: These citations may not always be 100% accurate.