APA Citation

Von Althen, F. W. (1981). Planting studies with hybrid poplars and cottonwood in southwestern Ontario. Sault Ste. Marie, Ont.: Great Lakes Forest Research Centre, Canadian Forestry Service, Dept. of the Environment.

Chicago Style Citation

Von Althen, F. W. Planting Studies With Hybrid Poplars and Cottonwood in Southwestern Ontario. Sault Ste. Marie, Ont.: Great Lakes Forest Research Centre, Canadian Forestry Service, Dept. of the Environment, 1981.

MLA Citation

Von Althen, F. W. Planting Studies With Hybrid Poplars and Cottonwood in Southwestern Ontario. Sault Ste. Marie, Ont.: Great Lakes Forest Research Centre, Canadian Forestry Service, Dept. of the Environment, 1981.

Warning: These citations may not always be 100% accurate.