Charles Richter, formal portrait

Chicago citation style
Charles Richter, formal portrait. Retrieved from the Digital Public Library of America, http://archives-dc.library.caltech.edu/islandora/object/ct1%3A4098. (Accessed December 14, 2018.)
APA citation style
Charles Richter, formal portrait. Retrieved from the Digital Public Library of America, http://archives-dc.library.caltech.edu/islandora/object/ct1%3A4098
MLA citation style
Retrieved from the Digital Public Library of America <http://archives-dc.library.caltech.edu/islandora/object/ct1%3A4098>.
Note: These citations are programmatically generated and may be incomplete.