APA (7th ed.) Citation

Tanaka, A., & Hoff, J. C. (2002). The New middle ages: The world system in the 21st century. International House of Japan.

Chicago Style (17th ed.) Citation

Tanaka, Akihiko, and Jean Connell Hoff. The New Middle Ages: The World System in the 21st Century. Tokyo: International House of Japan, 2002.

MLA (9th ed.) Citation

Tanaka, Akihiko, and Jean Connell Hoff. The New Middle Ages: The World System in the 21st Century. International House of Japan, 2002.