George Butler and George T. Snow, ca. 1920

Chicago citation style
Merrihew. George Butler and George T. Snow, ca. 1920. ca. 1920. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4355. (Accessed June 20, 2018.)
APA citation style
Merrihew, (ca. 1920) George Butler and George T. Snow, ca. 1920. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4355
MLA citation style
Merrihew. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/4355>.
Note: These citations are programmatically generated and may be incomplete.