APA Style

Wingate, D, K, D, L. (1988). An Illustrated Guide to Gastrointestinal Motility . London: John Wiley & Sons, Inc..

MLA Style

Wingate, Devinder, Kumar,, David, L.. "An Illustrated Guide to Gastrointestinal Motility". London: John Wiley & Sons, Inc., 1988. Text.