APA Style

Expansive clay soils and vegetative influence on shallow foundations : proceedings of Geo-Institute Shallow Foundation and Soil Properties Committee Sessions at the ASCE 2001 Civil Engineering Conference. (2001). Houston, Texas: American Society of Civil Engineers.

MLA Style

Expansive clay soils and vegetative influence on shallow foundations : proceedings of Geo-Institute Shallow Foundation and Soil Properties Committee Sessions at the ASCE 2001 Civil Engineering Conference. . Houston, Texas: American Society of Civil Engineers, 2001. Text.