APA (7th ed.) Citation

Summerfield, M. A. (1991). Global geomorphology : an introduction to the study of landforms / Michael A. Summerfield: An introduction to the study of landforms. Longman Scientific & Technical.

Chicago Style (17th ed.) Citation

Summerfield, M. A. Global Geomorphology : An Introduction to the Study of Landforms / Michael A. Summerfield: An Introduction to the Study of Landforms. Harlow: Longman Scientific & Technical, 1991.

MLA (9th ed.) Citation

Summerfield, M. A. Global Geomorphology : An Introduction to the Study of Landforms / Michael A. Summerfield: An Introduction to the Study of Landforms. Longman Scientific & Technical, 1991.

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