APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

Holt, Robert D., and William D. Kovacs. An Introduction to Geotechnical Engineering. Prentice-Hall, Inc, 1981.