Cite
THE CIRCUMFERENCE OF GEOGRAPHY.
MLA
Fennemen, Nevin M. “The Circumference of Geography.” Annals of the Association of American Geographers, vol. 9, Jan. 1919, pp. 3–11. EBSCOhost, https://doi.org/10.2307/2569571.
APA
Fennemen, N. M. (1919). The Circumference of Geography. Annals of the Association of American Geographers, 9, 3–11. https://doi.org/10.2307/2569571
Chicago
Fennemen, Nevin M. 1919. “The Circumference of Geography.” Annals of the Association of American Geographers 9 (January): 3–11. doi:10.2307/2569571.