Canada. Environment Canada & Prebble, M. L. (1975). Aerial control of forest insects in Canada: A review of control projects employing chemical and biological insecticides. Dept. of the Environment : available from Information Canada.
Chicago Style (17th ed.) CitationCanada. Environment Canada and M. L. Prebble. Aerial Control of Forest Insects in Canada: A Review of Control Projects Employing Chemical and Biological Insecticides. Ottawa: Dept. of the Environment : available from Information Canada, 1975.
MLA (9th ed.) CitationCanada. Environment Canada and M. L. Prebble. Aerial Control of Forest Insects in Canada: A Review of Control Projects Employing Chemical and Biological Insecticides. Dept. of the Environment : available from Information Canada, 1975.
Warning: These citations may not always be 100% accurate.