Dr. F. R. Underwood, approximately 1917

Chicago citation style
Curtis Studio. Dr. F. R. Underwood, approximately 1917. approximately 1917. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/1077. (Accessed September 24, 2018.)
APA citation style
Curtis Studio, (approximately 1917) Dr. F. R. Underwood, approximately 1917. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/1077
MLA citation style
Curtis Studio. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/1077>.
Note: These citations are programmatically generated and may be incomplete.