APA (7th ed.) Citation

Little, D. J. (2015). A low velocity 0.30-cal. gun system. US Army Research Laboratory.

Chicago Style (17th ed.) Citation

Little, Donald J. A Low Velocity 0.30-cal. Gun System. Aberdeen Proving Ground, MD: US Army Research Laboratory, 2015.

MLA (9th ed.) Citation

Little, Donald J. A Low Velocity 0.30-cal. Gun System. US Army Research Laboratory, 2015.