APA (7th ed.) Citation

Sparks, B. W. (1986). Geomorphology (3. ed.). Longman.

Chicago Style (17th ed.) Citation

Sparks, Bruce W. Geomorphology. 3. ed. London: Longman, 1986.

MLA (9th ed.) Citation

Sparks, Bruce W. Geomorphology. 3. ed. Longman, 1986.