APA (7th ed.) Citation

Walker, N. (1987). Crime and criminology: : a critical introduction. University Press.

Chicago Style (17th ed.) Citation

Walker, Nigel. Crime and Criminology: : A Critical Introduction. Oxford [etc.]: University Press, 1987.

MLA (9th ed.) Citation

Walker, Nigel. Crime and Criminology: : A Critical Introduction. University Press, 1987.