APA
Higgott R. A. (., Underhill G. R. (. & Bieler A. (. (2000). Non-state actors and authority in the global system. London: Routledge.
Chicago
Higgott Richard A (ed), Underhill Geoffrey R.D (ed) and Bieler Andreas (ed). 2000. Non-state actors and authority in the global system. London: Routledge.
Harvard
Higgott R. A. (., Underhill G. R. (. and Bieler A. (. (2000). Non-state actors and authority in the global system. London: Routledge.
MLA
Higgott Richard A (ed), Underhill Geoffrey R.D (ed) and Bieler Andreas (ed). Non-state actors and authority in the global system. London: Routledge. 2000.