APA (7th ed.) Citation

DREW, D. (1985). Karst processes and landforms. Macmillan.

Chicago Style (17th ed.) Citation

DREW, David. Karst Processes and Landforms. London: Macmillan, 1985.

MLA (9th ed.) Citation

DREW, David. Karst Processes and Landforms. Macmillan, 1985.