APA Style

Buzan, B. (2007). People, states & fear: an agenda for international security studies in the post-cold war era (25th anniversary). Colchester: ECPR Press.

MLA Style

Buzan, Barry,. "People, states & fear: an agenda for international security studies in the post-cold war era". 25th anniversary Colchester: ECPR Press, 2007. PDF.