APA Style

CLARK, C, G. (1983). A COLOUR ATLAS OF UPPER GASTROINTESTINAL SURGERY (First Edition). London: WOLFE MEDICAL PUBLICATIONS LTD.

MLA Style

CLARK, CHARLES, GRANT. "A COLOUR ATLAS OF UPPER GASTROINTESTINAL SURGERY". First Edition London: WOLFE MEDICAL PUBLICATIONS LTD, 1983. Text.