Citazione Stile APA (7a Edizione)

Evans, F. C., Clout, H. D., & Morgan, M. A. (1976). The regional problem in Western Europe (1. publ.). Cambridge Univ. Press.

Citazione stile Chigago Style (17a edizione)

Evans, F. C., Hugh D. Clout, e M. A. Morgan. The Regional Problem in Western Europe. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1976.

Citatione MLA (9a ed.)

Evans, F. C., et al. The Regional Problem in Western Europe. 1. publ. Cambridge Univ. Press, 1976.