The secret history of M16 / / Keith Jeffery.

MLA

Jeffery, Keith. The Secret History of M16. New York: The Penguin Press, 2010.

APA

Jeffery, K. (2010). The secret history of M16. New York: The Penguin Press.

Chicago

Jeffery, Keith The Secret History of M16. New York: The Penguin Press, 2010.