Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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