APA (7th ed.) Citation

Sakuma, K. (1959). Nihongo no gengo riron. Kōseikaku.

Chicago Style (17th ed.) Citation

Sakuma, Kanae. Nihongo No Gengo Riron. Tōkyō: Kōseikaku, 1959.

MLA (9th ed.) Citation

Sakuma, Kanae. Nihongo No Gengo Riron. Kōseikaku, 1959.

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