APA-Zitierstil (7. Ausg.)

Ager, D. V. (1980). The Geology of Europe. McGRAW-HILL Book Company.

Chicago-Zitierstil (17. Ausg.)

Ager, Derek Victor. The Geology of Europe. London [etc.]: McGRAW-HILL Book Company, 1980.

MLA-Zitierstil (9. Ausg.)

Ager, Derek Victor. The Geology of Europe. McGRAW-HILL Book Company, 1980.