MLA

Vernon, Magdalen Dorothea. Backwardness In Reading : a Study of Its Nature and Origin. Cambridge: Cambridge University Press, 1957.

APA

Vernon, M. Dorothea. (1957). Backwardness in Reading : a study of its nature and origin. Cambridge: Cambridge University Press.

Chicago

Vernon, Magdalen Dorothea, Backwardness In Reading: A Study of Its Nature and Origin. Cambridge: Cambridge University Press, 1957.