The spirit of aikidō

MLA

Ueshiba, Kisshōmaru, and Taitetsu Unno. The Spirit of Aikidō. Tokyo: Kodansha :, 1984.

APA

Ueshiba, K., & Unno, T. (1984). The spirit of aikidō. Tokyo: Kodansha :.

Chicago

Ueshiba, Kisshōmaru, The Spirit of Aikidō. Translated by Taitetsu Unno. Tokyo: Kodansha :, 1984.