MLA

Greenwood-Van Meerveld, Beverley. Gastrointestinal Pharmacology. Springer International Publishing, 2017.

APA

Greenwood-Van Meerveld, B. (2017). Gastrointestinal Pharmacology. Springer International Publishing.

Chicago

Greenwood-Van Meerveld, Beverley Gastrointestinal Pharmacology. : Springer International Publishing, 2017.