APA (7th ed.) Citation

Fawcett, J. E. S. (1968). The law of nations. Basic Books.

Chicago Style (17th ed.) Citation

Fawcett, J. E. S. The Law of Nations. New York: Basic Books, 1968.

MLA (9th ed.) Citation

Fawcett, J. E. S. The Law of Nations. Basic Books, 1968.