Cornell's primary geography: forming part first of a systematic series of school geographies (back cover)

Chicago citation style
Cornell, S.S. (Sarah S.). Cornell's primary geography: forming part first of a systematic series of school geographies (back cover). 1857. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/548. (Accessed April 26, 2018.)
APA citation style
Cornell, S.S. (Sarah S.), (1857) Cornell's primary geography: forming part first of a systematic series of school geographies (back cover). Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/548
MLA citation style
Cornell, S.S. (Sarah S.). Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/548>.
Note: These citations are programmatically generated and may be incomplete.