Directors’ Files, Isaiah BowmanDe Martonne, Emmanuel, 1917-1926American Geographical Society of New York Records, 1723-2010, bulk 1854-2000

Chicago citation style
Martonne, Emmanuel de, 1873-1955; Bowman, Isaiah, 1878-1950. Directors’ Files, Isaiah Bowman,De Martonne, Emmanuel, 1917-1926,American Geographical Society of New York Records, 1723-2010, bulk 1854-2000. 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925; 1926. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agsny/id/35567. (Accessed January 27, 2020.)
APA citation style
Martonne, Emmanuel de, 1873-1955; Bowman, Isaiah, 1878-1950, (1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925; 1926) Directors’ Files, Isaiah Bowman,De Martonne, Emmanuel, 1917-1926,American Geographical Society of New York Records, 1723-2010, bulk 1854-2000. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agsny/id/35567
MLA citation style
Martonne, Emmanuel de, 1873-1955; Bowman, Isaiah, 1878-1950. Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agsny/id/35567>.
Note: These citations are programmatically generated and may be incomplete.