APA
Onuf Nicholas,, . (2008). International legal theory : Essays and engagements, 1966 - 2006. London: Routledge.
Chicago
Onuf Nicholas,, . 2008. International legal theory : Essays and engagements, 1966 - 2006. London: Routledge.
Harvard
Onuf Nicholas,, . (2008). International legal theory : Essays and engagements, 1966 - 2006. London: Routledge.
MLA
Onuf Nicholas,, . International legal theory : Essays and engagements, 1966 - 2006. London: Routledge. 2008.