APA (7th ed.) Citation

Sekiguchi, A. (1992). Ezo kōdai kokka.

Chicago Style (17th ed.) Citation

Sekiguchi, Akira. Ezo Kōdai Kokka. Tōkyō, 1992.

MLA (9th ed.) Citation

Sekiguchi, Akira. Ezo Kōdai Kokka. 1992.

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