Gallup's map of Louisiana

Chicago citation style
F. E. Gallup Map Co. Gallup's map of Louisiana. 1920. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/4m90f6632. (Accessed June 24, 2018.)
APA citation style
F. E. Gallup Map Co, (1920) Gallup's map of Louisiana. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/4m90f6632
MLA citation style
F. E. Gallup Map Co. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/4m90f6632>.
Note: These citations are programmatically generated and may be incomplete.