Seppälä, M. (1976). Influence of rock jointing on the asymmetric form of the Ptarmigan Glacier Valley, South-Eastern Alaska.
Chicago Style (17th ed.) CitationSeppälä, Matti. Influence of Rock Jointing on the Asymmetric Form of the Ptarmigan Glacier Valley, South-Eastern Alaska. Oulu, 1976.
MLA (9th ed.) CitationSeppälä, Matti. Influence of Rock Jointing on the Asymmetric Form of the Ptarmigan Glacier Valley, South-Eastern Alaska. 1976.
Warning: These citations may not always be 100% accurate.