MLA

Rodríguez-Merchán, and Alexander D Liddle. Disorders of the Patellofemoral Joint. Springer International Publishing, 2019.

APA

Rodríguez-Merchán, R., & Liddle, A. D. (2019). Disorders of the Patellofemoral Joint. Springer International Publishing.

Chicago

Rodríguez-Merchán, and Alexander D Liddle. Disorders of the Patellofemoral Joint. : Springer International Publishing, 2019.