Stern, letter, 1991-07-02, to Vranicar

Chicago citation style
Stern, Barry. Stern, letter, 1991-07-02, to Vranicar. 1991-07-02. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll69/id/16923. (Accessed November 18, 2018.)
APA citation style
Stern, Barry, (1991-07-02) Stern, letter, 1991-07-02, to Vranicar. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll69/id/16923
MLA citation style
Stern, Barry. Retrieved from the Digital Public Library of America <http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll69/id/16923>.
Note: These citations are programmatically generated and may be incomplete.