Gallup's map of Texas

Chicago citation style
F. E. Gallup Map Co. Gallup's map of Texas. 1917-1920. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/4m90f693s. (Accessed July 21, 2018.)
APA citation style
F. E. Gallup Map Co, (1917-1920) Gallup's map of Texas. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/4m90f693s
MLA citation style
F. E. Gallup Map Co. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/4m90f693s>.
Note: These citations are programmatically generated and may be incomplete.