Letter to Andrew [Lloyd Webber] and Tim [Rice] from Hal Prince

Chicago citation style
Prince, Harold, 1928-. Letter to Andrew [Lloyd Webber] and Tim [Rice] from Hal Prince. 1976-07-26. Retrieved from the Digital Public Library of America, http://digitalcollections.nypl.org/items/7b9d3a30-75c4-0133-0136-00505686d14e. (Accessed December 16, 2018.)
APA citation style
Prince, Harold, 1928-, (1976-07-26) Letter to Andrew [Lloyd Webber] and Tim [Rice] from Hal Prince. Retrieved from the Digital Public Library of America, http://digitalcollections.nypl.org/items/7b9d3a30-75c4-0133-0136-00505686d14e
MLA citation style
Prince, Harold, 1928-. Retrieved from the Digital Public Library of America <http://digitalcollections.nypl.org/items/7b9d3a30-75c4-0133-0136-00505686d14e>.
Note: These citations are programmatically generated and may be incomplete.