APA (7th ed.) Citation

Guilbert, J. M., & Park, C. F. (1999). The geology of ore deposits (7. printing.). Freeman.

Chicago Style (17th ed.) Citation

Guilbert, John M., and Charles F. Park. The Geology of Ore Deposits. 7. printing. New York: Freeman, 1999.

MLA (9th ed.) Citation

Guilbert, John M., and Charles F. Park. The Geology of Ore Deposits. 7. printing. Freeman, 1999.