APA (7th ed.) Citation

Porter, R. J., & Schoenberg, B. S. (1990). Controlled Clinical Trials in Neurological Disease. Springer US.

Chicago Style (17th ed.) Citation

Porter, Roger J., and Bruce S. Schoenberg. Controlled Clinical Trials in Neurological Disease. Boston, MA: Springer US, 1990.

MLA (9th ed.) Citation

Porter, Roger J., and Bruce S. Schoenberg. Controlled Clinical Trials in Neurological Disease. Springer US, 1990.