Crocker Land Expedition to the north polar regions (George Borup memorial) under the auspices of the American Museum of Natural History and the American Geographical Society /
with the co-operation of the University of Illinois, and the assistance of other institutions, Federal departments and individuals.

APA Citation

Crocker Land Expedition (1913-1917)., American Geographical Society of New York., American Museum of Natural History. (1913). Crocker Land Expedition to the north polar regions (George Borup memorial) under the auspices of the American Museum of Natural History and the American Geographical Society. [New York].

MLA Citation

Crocker Land Expedition (1913-1917), American Geographical Society of New York, and American Museum of Natural History. Crocker Land Expedition to the North Polar Regions (George Borup Memorial) Under the Auspices of the American Museum of Natural History And the American Geographical Society. [New York], 1913.