Gravestone of James and Marie Heidelberg

Chicago citation style
Gravestone of James and Marie Heidelberg. 1985. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/caryarea002/id/360. (Accessed January 19, 2019.)
APA citation style
(1985) Gravestone of James and Marie Heidelberg. Retrieved from the Digital Public Library of America, http://www.idaillinois.org/cdm/ref/collection/caryarea002/id/360
MLA citation style
Retrieved from the Digital Public Library of America <http://www.idaillinois.org/cdm/ref/collection/caryarea002/id/360>.
Note: These citations are programmatically generated and may be incomplete.