APA
Ralph Stockman Tarr, . (1914). Alaskan glacier studies. Washington D. C: The National Geographic Society.
Chicago
Ralph Stockman Tarr, . 1914. Alaskan glacier studies. Washington D. C: The National Geographic Society.
Harvard
Ralph Stockman Tarr, . (1914). Alaskan glacier studies. Washington D. C: The National Geographic Society.
MLA
Ralph Stockman Tarr, . Alaskan glacier studies. Washington D. C: The National Geographic Society. 1914.
