1960 Indiana official highway map

Chicago citation style
Indiana. State Highway Commission. 1960 Indiana official highway map. 1960. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p15078coll8/id/1127. (Accessed July 21, 2018.)
APA citation style
Indiana. State Highway Commission, (1960) 1960 Indiana official highway map. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p15078coll8/id/1127
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/1127>.
Note: These citations are programmatically generated and may be incomplete.