APA (7th ed.) Citation

Petford, N., & McCaffrey, K. (2003). Hydrocarbons in crystalline rocks. Geological Society.

Chicago Style (17th ed.) Citation

Petford, N., and Ken McCaffrey. Hydrocarbons in Crystalline Rocks. London: Geological Society, 2003.

MLA (8th ed.) Citation

Petford, N., and Ken McCaffrey. Hydrocarbons in Crystalline Rocks. Geological Society, 2003.

Warning: These citations may not always be 100% accurate.