Model 1807/1808 Pistol

Chicago citation style
Calderwood, William. Model 1807/1808 Pistol. 1808. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_438529&repo=DPLA. (Accessed November 17, 2018.)
APA citation style
Calderwood, William, (1808) Model 1807/1808 Pistol. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_438529&repo=DPLA
MLA citation style
Calderwood, William. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_438529&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.