APA (7th ed.) Citation

Sparks, B. W., & West, R. G. (1981). The ice age in Britain (Nachdr. d. 1. Aufl. 1972.). Methuen.

Chicago Style (17th ed.) Citation

Sparks, Bruce W., and Richard Gilbert West. The Ice Age in Britain. Nachdr. d. 1. Aufl. 1972. London: Methuen, 1981.

MLA (9th ed.) Citation

Sparks, Bruce W., and Richard Gilbert West. The Ice Age in Britain. Nachdr. d. 1. Aufl. 1972. Methuen, 1981.