Annual of gastrointestinal endoscopy

MLA

Cotton, Peter B. Annual of Gastrointestinal Endoscopy. London: Gower Academic Journals, 1988.

APA

Cotton, P. B. (1988). Annual of gastrointestinal endoscopy. London: Gower Academic Journals.

Chicago

Cotton, Peter B. Annual of Gastrointestinal Endoscopy. London: Gower Academic Journals, 1988.