Sinclair Cambridge Scientific Handheld Electronic Calculator

Chicago citation style
Sinclair Radionics Ltd. Sinclair Cambridge Scientific Handheld Electronic Calculator. 1974. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_214342&repo=DPLA. (Accessed November 16, 2018.)
APA citation style
Sinclair Radionics Ltd, (1974) Sinclair Cambridge Scientific Handheld Electronic Calculator. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_214342&repo=DPLA
MLA citation style
Sinclair Radionics Ltd. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_214342&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.