McCallum, B. (1977). Environmentally appropriate technology: Renewable energy and other developing technologies for a conserver society in Canada (4th ed.). Fisheries and Environment Canada.
Chicago Style (17th ed.) CitationMcCallum, Bruce. Environmentally Appropriate Technology: Renewable Energy and Other Developing Technologies for a Conserver Society in Canada. 4th ed. Ottawa: Fisheries and Environment Canada, 1977.
MLA (8th ed.) CitationMcCallum, Bruce. Environmentally Appropriate Technology: Renewable Energy and Other Developing Technologies for a Conserver Society in Canada. 4th ed. Fisheries and Environment Canada, 1977.
Warning: These citations may not always be 100% accurate.