Cita APA (7a ed.)

Sugden. David & John, B. (1985). Glaciers and landscape: Geomorphological approach. Edward Arnold.

Cita Chicago Style (17a ed.)

Sugden. David y Brian John. Glaciers and Landscape: Geomorphological Approach. London: Edward Arnold, 1985.

Cita MLA (9a ed.)

Sugden. David y Brian John. Glaciers and Landscape: Geomorphological Approach. Edward Arnold, 1985.