APA (7th ed.) Citation

Allen, P. A. (2002). Earth surface processes. Blackwell Publ.

Chicago Style (17th ed.) Citation

Allen, Philip A. Earth Surface Processes. Oxford [u.a.]: Blackwell Publ, 2002.

MLA (9th ed.) Citation

Allen, Philip A. Earth Surface Processes. Blackwell Publ, 2002.

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