APA (7th ed.) Citation

PWS Publishing & DAS, B. M. (1999). Principles of foundation engineering (4th ed.). PWS Pub..

Chicago Style (17th ed.) Citation

PWS Publishing and BRAJA M. DAS. Principles of Foundation Engineering. 4th ed. Pacific Grove, Calif: PWS Pub., 1999.

MLA (8th ed.) Citation

PWS Publishing and BRAJA M. DAS. Principles of Foundation Engineering. 4th ed. PWS Pub., 1999.

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