MLA

Cordts, and Paul J Christo. Effective Treatments for Pain In the Older Patient. Springer New York, 2019.

APA

Cordts, C., & Christo, P. J. (2019). Effective Treatments for Pain in the Older Patient. Springer New York.

Chicago

Cordts, and Paul J Christo. Effective Treatments for Pain In the Older Patient. : Springer New York, 2019.