APA (7th ed.) Citation
Das, B. M., & Sobahan Khaled. (2014). Principles of geotechnical engineering (8th ed.). New Delhi.
Chicago Style (17th ed.) Citation
Das, Braja M., and Sobahan Khaled. Principles of Geotechnical Engineering. 8th ed. Cengage Learning India Pvt Ltd,: New Delhi, 2014.
MLA (9th ed.) Citation
Das, Braja M., and Sobahan Khaled. Principles of Geotechnical Engineering. 8th ed. New Delhi, 2014.
Warning: These citations may not always be 100% accurate.