The book of the machine gun /

Chicago citation style
Longstaff, Frederick Victor, 1879-1961. The book of the machine gun /. 1917. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009010137. (Accessed December 11, 2018.)
APA citation style
Longstaff, Frederick Victor, 1879-1961, (1917) The book of the machine gun /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009010137
MLA citation style
Longstaff, Frederick Victor, 1879-1961. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/009010137>.
Note: These citations are programmatically generated and may be incomplete.