Magnetic drum directory and programming system for codesorting letter mail /

Chicago citation style
Tosini, Peter C. Magnetic drum directory and programming system for codesorting letter mail /. 1960. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011419859. (Accessed September 22, 2018.)
APA citation style
Tosini, Peter C, (1960) Magnetic drum directory and programming system for codesorting letter mail /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011419859
MLA citation style
Tosini, Peter C. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011419859>.
Note: These citations are programmatically generated and may be incomplete.