APA
Watts R. Webb, . (1974). The Surgical Clinics of North America. Philadelphia: W. B. Saunders Company.
Chicago
Watts R. Webb, . 1974. The Surgical Clinics of North America. Philadelphia: W. B. Saunders Company.
Harvard
Watts R. Webb, . (1974). The Surgical Clinics of North America. Philadelphia: W. B. Saunders Company.
MLA
Watts R. Webb, . The Surgical Clinics of North America. Philadelphia: W. B. Saunders Company. 1974.