Joseph Henry

Chicago citation style
Mathew Brady Studio, active 1844 - 1894. Joseph Henry. c. 1862-1865. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_NPG.77.177&repo=DPLA. (Accessed December 13, 2018.)
APA citation style
Mathew Brady Studio, active 1844 - 1894, (c. 1862-1865) Joseph Henry. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_NPG.77.177&repo=DPLA
MLA citation style
Mathew Brady Studio, active 1844 - 1894. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_NPG.77.177&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.