Operator's and organizational maintenance manual (including repair parts and special tools list) : blank firing attachment (BFA) M20 : NSN 1005-01-090-4246 for cal. .50 M85 machine gun

Chicago citation style
Operator's and organizational maintenance manual (including repair parts and special tools list) : blank firing attachment (BFA) M20 : NSN 1005-01-090-4246 for cal. .50 M85 machine gun. 1981. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/101898589. (Accessed November 15, 2018.)
APA citation style
(1981) Operator's and organizational maintenance manual (including repair parts and special tools list) : blank firing attachment (BFA) M20 : NSN 1005-01-090-4246 for cal. .50 M85 machine gun. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/101898589
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/101898589>.
Note: These citations are programmatically generated and may be incomplete.