APA Citation

WHITTEN, D., & Brooks, J. (1972). The Penguin dictionary of geology (2nd ed.). London: Penguin.

Chicago Style Citation

WHITTEN, D.G.A., and J.P.V Brooks. The Penguin Dictionary of Geology. 2nd ed. London: Penguin, 1972.

MLA Citation

WHITTEN, D.G.A., and J.P.V Brooks. The Penguin Dictionary of Geology. 2nd ed. London: Penguin, 1972.

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