APA (7th ed.) Citation

Armstrong, J. D. . [. . ., Farrell, T. ., & Lambert, H. (2012). International law and international relations (2nd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Armstrong, J. D. [] , Theo Farrell, and Helene Lambert. International Law and International Relations. 2nd ed. Cambridge: Cambridge University Press, 2012.

MLA (9th ed.) Citation

Armstrong, J. D. [] , et al. International Law and International Relations. 2nd ed. Cambridge University Press, 2012.