APA (7th ed.) Citation
Gelting, P. (1937). Studies of the East Greenland ptarmigan, especially in its relation to vegetation and snow-cover: Treaarsexpeditionen til Christian den x's Land 1931-34. Reitzel.
Chicago Style (17th ed.) Citation
Gelting, Paul. Studies of the East Greenland Ptarmigan, Especially in Its Relation to Vegetation and Snow-cover: Treaarsexpeditionen Til Christian Den X's Land 1931-34. København: Reitzel, 1937.
MLA (9th ed.) Citation
Gelting, Paul. Studies of the East Greenland Ptarmigan, Especially in Its Relation to Vegetation and Snow-cover: Treaarsexpeditionen Til Christian Den X's Land 1931-34. Reitzel, 1937.
Warning: These citations may not always be 100% accurate.