Automatic Selector Mechanism, SWCC, Type C-131/AR

Chicago citation style
Automatic Selector Mechanism, SWCC, Type C-131/AR. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anasm_A19840237000&repo=DPLA. (Accessed November 19, 2018.)
APA citation style
Automatic Selector Mechanism, SWCC, Type C-131/AR. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anasm_A19840237000&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anasm_A19840237000&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.