APA

Cecil R. L., McDermott W. & Wolff H. G. (1949). A textbook of medicine. Philadelphia: W. B. Saunders company.

Chicago

Cecil R L, McDermott W and Wolff H G. 1949. A textbook of medicine. Philadelphia: W. B. Saunders company.

Harvard

Cecil R. L., McDermott W. and Wolff H. G. (1949). A textbook of medicine. Philadelphia: W. B. Saunders company.

MLA

Cecil R L, McDermott W and Wolff H G. A textbook of medicine. Philadelphia: W. B. Saunders company. 1949.