Cita APA (7a ed.)

Whitten, D. G. A., & Brooks, J. R. V. (1988). The Penguin dictionary of geology (Repr.). Penguin Books.

Cita Chicago Style (17a ed.)

Whitten, D. G. A.., y J. R. V. Brooks. The Penguin Dictionary of Geology. Repr. Harmondsworth: Penguin Books, 1988.

Cita MLA (9a ed.)

Whitten, D. G. A.., y J. R. V. Brooks. The Penguin Dictionary of Geology. Repr. Penguin Books, 1988.