APA (7th ed.) Citation

Somerville, J. (1954). The philosophy of peace (Supplemented and rev. ed.). Liberty Press.

Chicago Style (17th ed.) Citation

Somerville, John. The Philosophy of Peace. Supplemented and rev. ed. New York: Liberty Press, 1954.

MLA (8th ed.) Citation

Somerville, John. The Philosophy of Peace. Supplemented and rev. ed. Liberty Press, 1954.