APA (7th ed.) Citation

W. B. Saunders, Smith, L. H., Jr, & Wyngaarden, J. B. (1988). Cecil textbook of medicine (18th ed.). W. B. Saunders.

Chicago Style (17th ed.) Citation

W. B. Saunders, Lloyd H. Smith, Jr, and James B. Wyngaarden. Cecil Textbook of Medicine. 18th ed. Philadelphia: W. B. Saunders, 1988.

MLA (8th ed.) Citation

W. B. Saunders, et al. Cecil Textbook of Medicine. 18th ed. W. B. Saunders, 1988.