Heidelberg Castle

Chicago citation style
Heidelberg Castle. 1953. Retrieved from the Digital Public Library of America, http://contentdm.acpl.lib.in.us/cdm/ref/collection/coll4/id/766. (Accessed June 20, 2018.)
APA citation style
(1953) Heidelberg Castle. Retrieved from the Digital Public Library of America, http://contentdm.acpl.lib.in.us/cdm/ref/collection/coll4/id/766
MLA citation style
Retrieved from the Digital Public Library of America <http://contentdm.acpl.lib.in.us/cdm/ref/collection/coll4/id/766>.
Note: These citations are programmatically generated and may be incomplete.