Cita APA (7th ed.)

Gregory, K. (1973). Drainage basin form and process: A geomorphological approach. Arnold.

Cita Chicago (17th ed.)

Gregory, K.J. Drainage Basin Form and Process: A Geomorphological Approach. London: Arnold, 1973.

Cita MLA (9th ed.)

Gregory, K.J. Drainage Basin Form and Process: A Geomorphological Approach. Arnold, 1973.