Cita APA (7a ed.)

Le Grand, H. (1991). Drifting continents and shifting theories. Cambridge University Press.

Cita Chicago Style (17a ed.)

Le Grand, H.E. Drifting Continents and Shifting Theories. Cambridge: Cambridge University Press, 1991.

Cita MLA (9a ed.)

Le Grand, H.E. Drifting Continents and Shifting Theories. Cambridge University Press, 1991.