1933 February map of the Indiana state highway system

Chicago citation style
Indiana. State Highway Commission. 1933 February map of the Indiana state highway system. 1933. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p15078coll8/id/1162. (Accessed June 24, 2018.)
APA citation style
Indiana. State Highway Commission, (1933) 1933 February map of the Indiana state highway system. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p15078coll8/id/1162
MLA citation style
Indiana. State Highway Commission. Retrieved from the Digital Public Library of America <http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p15078coll8/id/1162>.
Note: These citations are programmatically generated and may be incomplete.