APA (7th ed.) Citation

Watanabe, A. (1957). Hokkaido guidebook. [s.n.].

Chicago Style (17th ed.) Citation

Watanabe, Akira. Hokkaido Guidebook. Tokyo: [s.n.], 1957.

MLA (9th ed.) Citation

Watanabe, Akira. Hokkaido Guidebook. [s.n.], 1957.