Cita APA (7th ed.)

Hencher, S. (2012). Practical engineering geology. Spon Press.

Cita Chicago (17th ed.)

Hencher, Steve. Practical Engineering Geology. Abingdon, Oxon, New York: Spon Press, 2012.

Cita MLA (9th ed.)

Hencher, Steve. Practical Engineering Geology. Spon Press, 2012.