APA (7th ed.) Citation

Stagg, K. G., & Zienkiewicz, O. C. (1968). Rock mechanics in engineering practice. Wiley.

Chicago Style (17th ed.) Citation

Stagg, Kenneth Geoffrey, and O. C. Zienkiewicz. Rock Mechanics in Engineering Practice. London: Wiley, 1968.

MLA (9th ed.) Citation

Stagg, Kenneth Geoffrey, and O. C. Zienkiewicz. Rock Mechanics in Engineering Practice. Wiley, 1968.