APA-Zitierstil (7. Ausg.)

(1977). A geography of Europe: Problems and prospects (4. ed.). Ronald Press.

Chicago-Zitierstil (17. Ausg.)

A Geography of Europe: Problems and Prospects. 4. ed. New York: Ronald Press, 1977.

MLA-Zitierstil (9. Ausg.)

A Geography of Europe: Problems and Prospects. 4. ed. Ronald Press, 1977.