APA Style

KHAFAJI, A, W, A., ANDERSLAND, O, B. (1992). Geotechnical Engineering and Soil Testing . Philadelphia: Saunders College Publ..

MLA Style

KHAFAJI, AMIR, WADI, AL-., ANDERSLAND, ORLANDO, B.. "Geotechnical Engineering and Soil Testing". Philadelphia: Saunders College Publ., 1992. Text.