MLA

Rajapakse, Ruwan Abey, and Ruwan Rajapakse. Geotechnical Engineering Calculations and Rules of Thumb. Butterworth-Heinemann, 2016.

APA

Rajapakse, R. Abey, & Rajapakse, R. (2016). Geotechnical engineering calculations and rules of thumb. Butterworth-Heinemann.

Chicago

Rajapakse, Ruwan Abey, Ruwan Rajapakse, Ruwan Rajapakse, Ruwan Rajapakse, Ruwan Rajapakse, Ruwan Rajapakse, and Ruwan Rajapakse. Geotechnical Engineering Calculations and Rules of Thumb. : Butterworth-Heinemann, 2016.