The Victoria primer; or, first book for children (p. 6-7)

Chicago citation style
The Victoria primer; or, first book for children (p. 6-7). [1840]. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/139. (Accessed October 16, 2018.)
APA citation style
([1840]) The Victoria primer; or, first book for children (p. 6-7). Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/139
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/childrens/id/139>.
Note: These citations are programmatically generated and may be incomplete.