Holtz, R. D., Kovacs, W. D., & Sheahan, T. C. (2011). An introduction to geotechnical engineering (2. ed., international ed.). Pearson.
Chicago Style (17th ed.) CitationHoltz, Robert D., William D. Kovacs, and Thomas C. Sheahan. An Introduction to Geotechnical Engineering. 2. ed., international ed. Upper Saddle River, NJ [u.a.]: Pearson, 2011.
MLA (9th ed.) CitationHoltz, Robert D., et al. An Introduction to Geotechnical Engineering. 2. ed., international ed. Pearson, 2011.
Warning: These citations may not always be 100% accurate.