APA (7th ed.) Citation

(1971). Slopes, form and process. Inst. of British Geographers.

Chicago Style (17th ed.) Citation

Slopes, Form and Process. London: Inst. of British Geographers, 1971.

MLA (9th ed.) Citation

Slopes, Form and Process. Inst. of British Geographers, 1971.

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