APA aipamena

Cullingford, R. (1980). Timescales in geomorphology. John Wiley and Sons.

Chicago Style aipamena

Cullingford, R.A. Timescales in Geomorphology. New York: John Wiley and Sons, 1980.

MLA aipamena

Cullingford, R.A. Timescales in Geomorphology. John Wiley and Sons, 1980.