APA (7th ed.) Citation

Westbrook, A., & Ratti, O. (1999). Aikido and the dynamic sphere: An illustrated introduction. Charles E. Tuttle Company.

Chicago Style (17th ed.) Citation

Westbrook, A., and Oscar Ratti. Aikido and the Dynamic Sphere: An Illustrated Introduction. Rutland, Vermont: Charles E. Tuttle Company, 1999.

MLA (9th ed.) Citation

Westbrook, A., and Oscar Ratti. Aikido and the Dynamic Sphere: An Illustrated Introduction. Charles E. Tuttle Company, 1999.