Darrel Austin and Klaus Perls

Chicago citation style
Darrel Austin and Klaus Perls. 1982. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_10789&repo=DPLA. (Accessed December 12, 2018.)
APA citation style
(1982) Darrel Austin and Klaus Perls. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_10789&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3AAAADCD_item_10789&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.