A peak AC-DC voltage comparator for use in a standards laboratory [electronic resource]

Chicago citation style
Marzetta, L. A. A peak AC-DC voltage comparator for use in a standards laboratory [electronic resource]. 1966. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011419966. (Accessed September 24, 2018.)
APA citation style
Marzetta, L. A, (1966) A peak AC-DC voltage comparator for use in a standards laboratory [electronic resource]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011419966
MLA citation style
Marzetta, L. A. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011419966>.
Note: These citations are programmatically generated and may be incomplete.