Powell, W. L., & Falby, W. F. (1977). The Ontario energy catalogue: A directory of who's doing what in energy in Ontario and a bibliography of materials on energy available in Ontario. Ontario Library Association.
Chicago Style (17th ed.) CitationPowell, Wyley L., and Walter F. Falby. The Ontario Energy Catalogue: A Directory of Who's Doing What in Energy in Ontario and a Bibliography of Materials on Energy Available in Ontario. Toronto: Ontario Library Association, 1977.
MLA (9th ed.) CitationPowell, Wyley L., and Walter F. Falby. The Ontario Energy Catalogue: A Directory of Who's Doing What in Energy in Ontario and a Bibliography of Materials on Energy Available in Ontario. Ontario Library Association, 1977.
Warning: These citations may not always be 100% accurate.