MLA

Schoppmann, and Martin Riegler. Multidisciplinary Management of Gastroesophageal Reflux Disease. Springer International Publishing, 2021.

APA

Schoppmann, S., & Riegler, M. (2021). Multidisciplinary management of gastroesophageal reflux disease. Springer International Publishing.

Chicago

Schoppmann, and Martin Riegler. Multidisciplinary Management of Gastroesophageal Reflux Disease. : Springer International Publishing, 2021.