APA (7th ed.) Citation

Holtz, R. D., & Kovacs, W. D. (1981). An introduction to geotechnical engineering. Prentice Hall.

Chicago Style (17th ed.) Citation

Holtz, Robert D., and William D. Kovacs. An Introduction to Geotechnical Engineering. Englewood Cliffs, NJ: Prentice Hall, 1981.

MLA (9th ed.) Citation

Holtz, Robert D., and William D. Kovacs. An Introduction to Geotechnical Engineering. Prentice Hall, 1981.