APA (7th ed.) Citation

Porsild, A. E., & Cody, W. J. (1980). Vascular plants of continental Northwest Territories, Canada. National Museums of Canada.

Chicago Style (17th ed.) Citation

Porsild, A. E., and William J. Cody. Vascular Plants of Continental Northwest Territories, Canada. Ottawa: National Museums of Canada, 1980.

MLA (9th ed.) Citation

Porsild, A. E., and William J. Cody. Vascular Plants of Continental Northwest Territories, Canada. National Museums of Canada, 1980.