Elton, D. J. (2001). Soils magic. American Society of Civil Engineers.
Chicago Style (17th ed.) CitationElton, David J. Soils Magic. Reston, VA: American Society of Civil Engineers, 2001.
MLA (9th ed.) CitationElton, David J. Soils Magic. American Society of Civil Engineers, 2001.
Warning: These citations may not always be 100% accurate.