APA (7th ed.) Citation

Ager, D. V. (1981). The nature of the stratigraphical record / Derek V. Ager (2nd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Ager, Derek V. The Nature of the Stratigraphical Record / Derek V. Ager. 2nd ed. London: Macmillan, 1981.

MLA (9th ed.) Citation

Ager, Derek V. The Nature of the Stratigraphical Record / Derek V. Ager. 2nd ed. Macmillan, 1981.

Warning: These citations may not always be 100% accurate.