Heinz G. F. Wilsdorf and Student

Chicago citation style
Heinz G. F. Wilsdorf and Student. 1971-11-18. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:2166707. (Accessed July 15, 2018.)
APA citation style
(1971-11-18) Heinz G. F. Wilsdorf and Student. Retrieved from the Digital Public Library of America, http://search.lib.virginia.edu/catalog/uva-lib:2166707
MLA citation style
Retrieved from the Digital Public Library of America <http://search.lib.virginia.edu/catalog/uva-lib:2166707>.
Note: These citations are programmatically generated and may be incomplete.