APA (7th ed.) Citation

Ono, K., Sakou, T., & Yonenobu, K. (1997). OPLL: Ossification of the posterior longitudinal ligament. Spinger.

Chicago Style (17th ed.) Citation

Ono, K., T. Sakou, and K. Yonenobu. OPLL: Ossification of the Posterior Longitudinal Ligament. Tokyo: Spinger, 1997.

MLA (8th ed.) Citation

Ono, K., et al. OPLL: Ossification of the Posterior Longitudinal Ligament. Spinger, 1997.

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