APA (7th ed.) Citation

Clowes, A., & Comfort, P. (1987). Process and landform : an outline of contemporary geomorphology / Alan Clowes and Peter Comfort ; maps and diagrams drawn by Tim Smith: An outline of contemporary geomorphology (2nd ed.). Oliver & Boyd.

Chicago Style (17th ed.) Citation

Clowes, Alan, and Peter Comfort. Process and Landform : An Outline of Contemporary Geomorphology / Alan Clowes and Peter Comfort ; Maps and Diagrams Drawn by Tim Smith: An Outline of Contemporary Geomorphology. 2nd ed. Edinburgh: Oliver & Boyd, 1987.

MLA (9th ed.) Citation

Clowes, Alan, and Peter Comfort. Process and Landform : An Outline of Contemporary Geomorphology / Alan Clowes and Peter Comfort ; Maps and Diagrams Drawn by Tim Smith: An Outline of Contemporary Geomorphology. 2nd ed. Oliver & Boyd, 1987.

Warning: These citations may not always be 100% accurate.