APA (7th ed.) Citation

Barnaby, F. (1993). How nuclear weapons spread: Nuclear-weapon proliferation in the 1990s. Routledge.

Chicago Style (17th ed.) Citation

Barnaby, Frank. How Nuclear Weapons Spread: Nuclear-weapon Proliferation in the 1990s. London ; New York: Routledge, 1993.

MLA (9th ed.) Citation

Barnaby, Frank. How Nuclear Weapons Spread: Nuclear-weapon Proliferation in the 1990s. Routledge, 1993.