Phelps's national map of the United States (1848)

Chicago citation style
Atwood, John M., approximately 1818. Phelps's national map of the United States (1848). 1848. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll23/id/8872. (Accessed November 20, 2019.)
APA citation style
Atwood, John M., approximately 1818, (1848) Phelps's national map of the United States (1848). Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll23/id/8872
MLA citation style
Atwood, John M., approximately 1818. Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll23/id/8872>.
Note: These citations are programmatically generated and may be incomplete.