APA (7th ed.) Citation

Hefferan, K., & O'Brien, J. (2022). Earth materials (Second edition.). Wiley.

Chicago Style (17th ed.) Citation

Hefferan, Kevin, and John O'Brien. Earth Materials. Second edition. Hoboken, NJ: Wiley, 2022.

MLA (9th ed.) Citation

Hefferan, Kevin, and John O'Brien. Earth Materials. Second edition. Wiley, 2022.