APA (7th ed.) Citation

Das, B. M., & Sobhan, K. (2018). Principles of geotechnical engineering (Ninth edition, SI edition.). Cengage Learning.

Chicago Style (17th ed.) Citation

Das, Braja M., and Khaled Sobhan. Principles of Geotechnical Engineering. Ninth edition, SI edition. Boston, MA: Cengage Learning, 2018.

MLA (9th ed.) Citation

Das, Braja M., and Khaled Sobhan. Principles of Geotechnical Engineering. Ninth edition, SI edition. Cengage Learning, 2018.

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