APA (7th ed.) Citation

Clout, H. D. (1976). The regional problem in Western Europe. Cambridge University Press.

Chicago Style (17th ed.) Citation

Clout, Hugh D. The Regional Problem in Western Europe. Cambridge, [Eng.]: Cambridge University Press, 1976.

MLA (9th ed.) Citation

Clout, Hugh D. The Regional Problem in Western Europe. Cambridge University Press, 1976.