APA (7th ed.) Citation

Crampton, C. B. (1973). Studies of vegetation, landform and permafrost in the Mackenzie Valley: Landscape survey in the upper and central Mackenzie Valley. Information Canada.

Chicago Style (17th ed.) Citation

Crampton, C. B. Studies of Vegetation, Landform and Permafrost in the Mackenzie Valley: Landscape Survey in the Upper and Central Mackenzie Valley. [Ottawa]: Information Canada, 1973.

MLA (9th ed.) Citation

Crampton, C. B. Studies of Vegetation, Landform and Permafrost in the Mackenzie Valley: Landscape Survey in the Upper and Central Mackenzie Valley. Information Canada, 1973.