Historic Shakamak State Park entrance sign

Chicago citation style
Historic Shakamak State Park entrance sign. 1937-05-07. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p181901coll35/id/4. (Accessed June 22, 2018.)
APA citation style
(1937-05-07) Historic Shakamak State Park entrance sign. Retrieved from the Digital Public Library of America, http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p181901coll35/id/4
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16066.contentdm.oclc.org/cdm/ref/collection/p181901coll35/id/4>.
Note: These citations are programmatically generated and may be incomplete.