John C. Calhoun

Chicago citation style
Francis D'Avignon, 29 Oct 1813 - c. 1871. John C. Calhoun. 1850. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_NPG.72.53&repo=DPLA. (Accessed December 11, 2018.)
APA citation style
Francis D'Avignon, 29 Oct 1813 - c. 1871, (1850) John C. Calhoun. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_NPG.72.53&repo=DPLA
MLA citation style
Francis D'Avignon, 29 Oct 1813 - c. 1871. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_NPG.72.53&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.