National highways map of the state of Arizona showing twenty-four hundred miles of national highways proposed by the National Highways Association / John C. Mulford, chief cartographer ; W. Duncan, H. Louis, cartographers

Chicago citation style
National highways map of the state of Arizona showing twenty-four hundred miles of national highways proposed by the National Highways Association / John C. Mulford, chief cartographer ; W. Duncan, H. Louis, cartographers. 1919. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/7214. (Accessed December 15, 2019.)
APA citation style
(1919) National highways map of the state of Arizona showing twenty-four hundred miles of national highways proposed by the National Highways Association / John C. Mulford, chief cartographer ; W. Duncan, H. Louis, cartographers. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/7214
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/agdm/id/7214>.
Note: These citations are programmatically generated and may be incomplete.