APA (7th ed.) Citation

Birkeland, P. W. Soils and geomorphology (3th ed.).

Chicago Style (17th ed.) Citation

Birkeland, Peter W. Soils and Geomorphology. 3th ed.

MLA (8th ed.) Citation

Birkeland, Peter W. Soils and Geomorphology. 3th ed.

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