APA (7th ed.) Citation

Westlake, J. (1910). International law .. (2d ed.). The University press.

Chicago Style (17th ed.) Citation

Westlake, John. International Law .. 2d ed. Cambridge: The University press, 1910.

MLA (9th ed.) Citation

Westlake, John. International Law .. 2d ed. The University press, 1910.