Henry Dixon Cowell

Chicago citation style
Andrée Ruellan, 6 Apr 1905 - 15 Jul 2006. Henry Dixon Cowell. c. 1950-1960. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_NPG.90.101&repo=DPLA. (Accessed December 11, 2018.)
APA citation style
Andrée Ruellan, 6 Apr 1905 - 15 Jul 2006, (c. 1950-1960) Henry Dixon Cowell. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_NPG.90.101&repo=DPLA
MLA citation style
Andrée Ruellan, 6 Apr 1905 - 15 Jul 2006. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anpg_NPG.90.101&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.