Black Great Dane on porch, possibly "Etzel"

Chicago citation style
Black Great Dane on porch, possibly "Etzel". 1840-1995. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/cf95jg12b. (Accessed June 22, 2018.)
APA citation style
(1840-1995) Black Great Dane on porch, possibly "Etzel". Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/cf95jg12b
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/cf95jg12b>.
Note: These citations are programmatically generated and may be incomplete.