APA (7th ed.) Citation

Barnett, M. N., & Weiss, T. G. (2011). Humanitarianism contested: Where angels fear to tread (1st published.). Routledge.

Chicago Style (17th ed.) Citation

Barnett, Michael N., and Thomas George Weiss. Humanitarianism Contested: Where Angels Fear to Tread. 1st published. London [etc.]: Routledge, 2011.

MLA (9th ed.) Citation

Barnett, Michael N., and Thomas George Weiss. Humanitarianism Contested: Where Angels Fear to Tread. 1st published. Routledge, 2011.