APA (7th ed.) Citation

Olsen, H. W., Goss, C. M., & Wiltshire, R. L. (2004). H2GEO: Geotechnical Engineering for Water Resources. American Society of Civil Engineers.

Chicago Style (17th ed.) Citation

Olsen, Harold W., Christoph M. Goss, and Richard L. Wiltshire. H2GEO: Geotechnical Engineering for Water Resources. Reston, VA: American Society of Civil Engineers, 2004.

MLA (9th ed.) Citation

Olsen, Harold W., et al. H2GEO: Geotechnical Engineering for Water Resources. American Society of Civil Engineers, 2004.