The Noah's Ark Alphabet (back cover)

Chicago citation style
Crane, Walter, 1845-1915. The Noah's Ark Alphabet (back cover). 1870 or 1872. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/268. (Accessed September 20, 2018.)
APA citation style
Crane, Walter, 1845-1915, (1870 or 1872) The Noah's Ark Alphabet (back cover). Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/268
MLA citation style
Crane, Walter, 1845-1915. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/268>.
Note: These citations are programmatically generated and may be incomplete.