1968 Illinois: Official Highway Map

Chicago citation style
Illinois. Division of Highways. 1968 Illinois: Official Highway Map. 1968. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/isl9/id/135. (Accessed March 29, 2024.)
APA citation style
Illinois. Division of Highways, (1968) 1968 Illinois: Official Highway Map. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/isl9/id/135
MLA citation style
Illinois. Division of Highways. Retrieved from the Digital Public Library of America <http://www.idaillinois.org/cdm/ref/collection/isl9/id/135>.
Note: These citations are programmatically generated and may be incomplete.