Citazione APA

Ager, D. V. (1973). nature of the stratigraphical record. Macmillan.

Stile di citazione Chicago

Ager, Derek V. Nature of the Stratigraphical Record. London: Macmillan, 1973.

Citazione MLA

Ager, Derek V. Nature of the Stratigraphical Record. Macmillan, 1973.