APA (7th ed.) Citation

Cox, K. G., Bell, J. D., & Pankhurst, R. J. (1989). The interpretation of igneous rocks (6. impr.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Cox, Keith G., John D. Bell, and Robert J. Pankhurst. The Interpretation of Igneous Rocks. 6. impr. London u.a: Allen & Unwin, 1989.

MLA (9th ed.) Citation

Cox, Keith G., et al. The Interpretation of Igneous Rocks. 6. impr. Allen & Unwin, 1989.