1991-1992 Indiana state highway system

Chicago citation style
Indiana. Department of Transportation. 1991-1992 Indiana state highway system. 1991-1992. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p15078coll8/id/1145. (Accessed June 19, 2018.)
APA citation style
Indiana. Department of Transportation, (1991-1992) 1991-1992 Indiana state highway system. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p15078coll8/id/1145
MLA citation style
Indiana. Department of Transportation. Retrieved from the Digital Public Library of America <http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p15078coll8/id/1145>.
Note: These citations are programmatically generated and may be incomplete.