Kern-Danner Surveyor's Compass

Chicago citation style
Kern, Samuel, Danner, Jacob Sensensy. Kern-Danner Surveyor's Compass. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_997208&repo=DPLA. (Accessed November 20, 2018.)
APA citation style
Kern, Samuel, Danner, Jacob Sensensy, Kern-Danner Surveyor's Compass. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_997208&repo=DPLA
MLA citation style
Kern, Samuel, Danner, Jacob Sensensy. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_997208&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.