Industrial security manual for safeguarding classified information

Chicago citation style
Industrial security manual for safeguarding classified information. 1987. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394485. (Accessed December 9, 2018.)
APA citation style
(1987) Industrial security manual for safeguarding classified information. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394485
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011394485>.
Note: These citations are programmatically generated and may be incomplete.