APA (7th ed.) Citation

Fraser, G. R., & Friedmann, A. I. (1967). The causes of blindness in childhood: A study of 776 children with severe visual handicaps. Johns Hopkins Press.

Chicago Style (17th ed.) Citation

Fraser, George R., and Allan I. Friedmann. The Causes of Blindness in Childhood: A Study of 776 Children with Severe Visual Handicaps. Baltimore: Johns Hopkins Press, 1967.

MLA (9th ed.) Citation

Fraser, George R., and Allan I. Friedmann. The Causes of Blindness in Childhood: A Study of 776 Children with Severe Visual Handicaps. Johns Hopkins Press, 1967.

Warning: These citations may not always be 100% accurate.