Computer graphics metafile (CGM)

Chicago citation style
United States. National Bureau of Standards. Computer graphics metafile (CGM). 1987. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394598. (Accessed December 17, 2018.)
APA citation style
United States. National Bureau of Standards, (1987) Computer graphics metafile (CGM). Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394598
MLA citation style
United States. National Bureau of Standards. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011394598>.
Note: These citations are programmatically generated and may be incomplete.