APA (7th ed.) Citation

Van Impe, W. (1989). Soil improvement techniques and their evolution: W.F. Van Impe. Balkema.

Chicago Style (17th ed.) Citation

Van Impe, W.F. Soil Improvement Techniques and Their Evolution: W.F. Van Impe. Rotterdam, Netherlands: Balkema, 1989.

MLA (9th ed.) Citation

Van Impe, W.F. Soil Improvement Techniques and Their Evolution: W.F. Van Impe. Balkema, 1989.