Birkeland, P. W. (1980). Pedology, weathering, and geomorphological research (5. printing.). Oxford Univ.Pr.
Chicago Style (17th ed.) CitationBirkeland, Peter W. Pedology, Weathering, and Geomorphological Research. 5. printing. New York: Oxford Univ.Pr, 1980.
MLA (9th ed.) CitationBirkeland, Peter W. Pedology, Weathering, and Geomorphological Research. 5. printing. Oxford Univ.Pr, 1980.
Warning: These citations may not always be 100% accurate.