APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Clout, Hugh D. The Regional Problem in Western Europe. Cambridge [u.a.]: Cambridge Univ. Press, 1976.

MLA (8th ed.) Citation

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