McGuffey's new first eclectic reader: For young learners (back cover)

Chicago citation style
McGuffey, William Holmes, 1800-1873. McGuffey's new first eclectic reader: For young learners (back cover). ca. 1885. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/249. (Accessed June 20, 2018.)
APA citation style
McGuffey, William Holmes, 1800-1873, (ca. 1885) McGuffey's new first eclectic reader: For young learners (back cover). Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/249
MLA citation style
McGuffey, William Holmes, 1800-1873. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/249>.
Note: These citations are programmatically generated and may be incomplete.