APA
Henry N. Harkins, . (1964). The Surgical Clinics of North America. London: W. B. Saunders Company.
Chicago
Henry N. Harkins, . 1964. The Surgical Clinics of North America. London: W. B. Saunders Company.
Harvard
Henry N. Harkins, . (1964). The Surgical Clinics of North America. London: W. B. Saunders Company.
MLA
Henry N. Harkins, . The Surgical Clinics of North America. London: W. B. Saunders Company. 1964.