APA استشهاد

Walker, N. M. (1973). Crime and insanity in England ( Volume 1 ). University Press.

استشهاد بنمط شيكاغو

Walker, Nigel McCabe. Crime and Insanity in England ( Volume 1 ). Edinburgh: University Press, 1973.

MLA استشهاد

Walker, Nigel McCabe. Crime and Insanity in England ( Volume 1 ). University Press, 1973.