Cita APA

Thornes, J. B. 1., & Brunsden, D. (1977). Geomorphology and time. London, Sydney: Methuen.

Citación estilo Chicago

Thornes, John Barrie 1940-2008, y Denys Brunsden. Geomorphology and Time. London, Sydney: Methuen, 1977.

Cita MLA

Thornes, John Barrie 1940-2008, y Denys Brunsden. Geomorphology and Time. London, Sydney: Methuen, 1977.