John Jacob Astor, IV

Chicago citation style
Carlo de Fornaro, 1871 - 1949. John Jacob Astor, IV. 1902. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_S_NPG.93.284.11&repo=DPLA. (Accessed December 9, 2018.)
APA citation style
Carlo de Fornaro, 1871 - 1949, (1902) John Jacob Astor, IV. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_S_NPG.93.284.11&repo=DPLA
MLA citation style
Carlo de Fornaro, 1871 - 1949. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_S_NPG.93.284.11&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.