Europe showing the proposed new states

Chicago citation style
C.S. Hammond & Company. Europe showing the proposed new states. 1919. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/4m90f409v. (Accessed December 13, 2018.)
APA citation style
C.S. Hammond & Company, (1919) Europe showing the proposed new states. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/4m90f409v
MLA citation style
C.S. Hammond & Company. Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/4m90f409v>.
Note: These citations are programmatically generated and may be incomplete.