Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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