APA (7th ed.) Citation

Hikoyama, K. (1940). Sumo: Japanese wrestling.

Chicago Style (17th ed.) Citation

Hikoyama, Kōzō. Sumo: Japanese Wrestling. Tokyo, 1940.

MLA (9th ed.) Citation

Hikoyama, Kōzō. Sumo: Japanese Wrestling. 1940.

Warning: These citations may not always be 100% accurate.