APA (7th ed.) Citation

Ahlmann, H. W. (1953). Glacier variations and climatic fluctuations. American Geographical Soc.

Chicago Style (17th ed.) Citation

Ahlmann, Hans Wilhelmsson. Glacier Variations and Climatic Fluctuations. New York: American Geographical Soc, 1953.

MLA (9th ed.) Citation

Ahlmann, Hans Wilhelmsson. Glacier Variations and Climatic Fluctuations. American Geographical Soc, 1953.

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