APA (7th ed.) Citation

Kushida, R. (1981). Kūkai no kenkyū. Sankibō Bushorin.

Chicago Style (17th ed.) Citation

Kushida, Ryōkō. Kūkai No Kenkyū. Tōkyō: Sankibō Bushorin, 1981.

MLA (9th ed.) Citation

Kushida, Ryōkō. Kūkai No Kenkyū. Sankibō Bushorin, 1981.

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