David Thomas Denny, ca. 1889-1890

Chicago citation style
La Roche and Co.. David Thomas Denny, ca. 1889-1890. ca. 1889-1890. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/889. (Accessed October 21, 2018.)
APA citation style
La Roche and Co., (ca. 1889-1890) David Thomas Denny, ca. 1889-1890. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/889
MLA citation style
La Roche and Co.. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/889>.
Note: These citations are programmatically generated and may be incomplete.