APA (7th ed.) Citation

Gardam, J. G. (2004). Necessity, proportionality, and the use of force by states / Judith Gardam. Cambridge University Press. https://doi.org/10.1017/CBO9780511494178

Chicago Style (17th ed.) Citation

Gardam, Judith Gail. Necessity, Proportionality, and the Use of Force by States / Judith Gardam. Cambridge: Cambridge University Press, 2004. https://doi.org/10.1017/CBO9780511494178.

MLA (9th ed.) Citation

Gardam, Judith Gail. Necessity, Proportionality, and the Use of Force by States / Judith Gardam. Cambridge University Press, 2004. https://doi.org/10.1017/CBO9780511494178.

Warning: These citations may not always be 100% accurate.