APA (7th ed.) Citation

Sansom, S. G. B. (1951). Japan in world history. International Secretariat.

Chicago Style (17th ed.) Citation

Sansom, Sir George Bailey. Japan in World History. New York: International Secretariat, 1951.

MLA (9th ed.) Citation

Sansom, Sir George Bailey. Japan in World History. International Secretariat, 1951.