APA
Benjamin M. Kagan, . (1961). Pediatric Clinics of North America. London: W. B. Saunders Company.
Chicago
Benjamin M. Kagan, . 1961. Pediatric Clinics of North America. London: W. B. Saunders Company.
Harvard
Benjamin M. Kagan, . (1961). Pediatric Clinics of North America. London: W. B. Saunders Company.
MLA
Benjamin M. Kagan, . Pediatric Clinics of North America. London: W. B. Saunders Company. 1961.