Sumo :
Japanese wrestling /
by Kōzō Hikoyama.

APA Citation

Hikoyama, K., Avery Brundage Collection., Japan. Kokusai Kankōkyoku. (1940). Sumo: Japanese wrestling. [Tokyo]: Board of Tourist Industry, Japanese Government Railways.

MLA Citation

Hikoyama, Kōzō, 1893-1965, Avery Brundage Collection, and Japan. Kokusai Kankōkyoku. Sumo: Japanese Wrestling. [Tokyo]: Board of Tourist Industry, Japanese Government Railways, 1940.

Warning: These citations may not always be complete (especially for serials).