APA (7th ed.) Citation
Troelsen, J. (1950). Den Danske Thule og Ellesmere Land ekspedition 1939-41: Contributions to the geology of Northwest Greenland, Ellesmere Island and Axel Heiberg Island. Reitzel.
Chicago Style (17th ed.) Citation
Troelsen, J.C. Den Danske Thule Og Ellesmere Land Ekspedition 1939-41: Contributions to the Geology of Northwest Greenland, Ellesmere Island and Axel Heiberg Island. København: Reitzel, 1950.
MLA (9th ed.) Citation
Troelsen, J.C. Den Danske Thule Og Ellesmere Land Ekspedition 1939-41: Contributions to the Geology of Northwest Greenland, Ellesmere Island and Axel Heiberg Island. Reitzel, 1950.
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