MLA

Thomas, and Charles V Mann. Alimentary Sphincters and Their Disorders. Palgrave Macmillan UK, 1981.

APA

Thomas, T., & Mann, C. V. (1981). Alimentary Sphincters and their Disorders. Palgrave Macmillan UK.

Chicago

Thomas, and Charles V Mann. Alimentary Sphincters and Their Disorders. : Palgrave Macmillan UK, 1981.