The child's primer, or, First book for children (back cover)

Chicago citation style
The child's primer, or, First book for children (back cover). c. 1840. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/597. (Accessed June 18, 2018.)
APA citation style
(c. 1840) The child's primer, or, First book for children (back cover). Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/597
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/597>.
Note: These citations are programmatically generated and may be incomplete.