20 Dollar Coin, United States, 1851

Chicago citation style
United States Mint, Longacre, James Barton. 20 Dollar Coin, United States, 1851. 1851. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1078758&repo=DPLA. (Accessed November 14, 2018.)
APA citation style
United States Mint, Longacre, James Barton, (1851) 20 Dollar Coin, United States, 1851. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1078758&repo=DPLA
MLA citation style
United States Mint, Longacre, James Barton. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1078758&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.