APA (7th ed.) Citation

Phillips, W. R., & Griffen, D. T. (1981). Optical mineralogy: The nonopaque minerals. Freeman.

Chicago Style (17th ed.) Citation

Phillips, W. Revell, and Dana T. Griffen. Optical Mineralogy: The Nonopaque Minerals. San Francisco: Freeman, 1981.

MLA (9th ed.) Citation

Phillips, W. Revell, and Dana T. Griffen. Optical Mineralogy: The Nonopaque Minerals. Freeman, 1981.