Reginald Heber Thomson (third from left) and other dignitaries

Chicago citation style
Bromley, Edward A. (Edward Augustus). Reginald Heber Thomson (third from left) and other dignitaries. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/182. (Accessed October 20, 2018.)
APA citation style
Bromley, Edward A. (Edward Augustus), Reginald Heber Thomson (third from left) and other dignitaries. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/182
MLA citation style
Bromley, Edward A. (Edward Augustus). Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/182>.
Note: These citations are programmatically generated and may be incomplete.