APA (7th ed.) Citation

Lu, N., & Likos, W. J. (2004). Unsaturated soil mechanics. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Lu, Ning, and William J. Likos. Unsaturated Soil Mechanics. Hoboken,NJ: John Wiley & Sons, 2004.

MLA (8th ed.) Citation

Lu, Ning, and William J. Likos. Unsaturated Soil Mechanics. John Wiley & Sons, 2004.

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