APA (7th ed.) Citation

Ruys, T. (2018). The Use of Force in International Law. Oxford.

Chicago Style (17th ed.) Citation

Ruys, Tom. The Use of Force in International Law. Oxford, 2018.

MLA (9th ed.) Citation

Ruys, Tom. The Use of Force in International Law. Oxford, 2018.

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