APA (7th ed.) Citation

Estrada, J., Tanger, K., & Bergesen, H. O. (1997). Environmental challenges confronting the oil industry. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Estrada, Javier, Kristian Tanger, and Helge Ole Bergesen. Environmental Challenges Confronting the Oil Industry. Chichester: John Wiley & Sons, 1997.

MLA (8th ed.) Citation

Estrada, Javier, et al. Environmental Challenges Confronting the Oil Industry. John Wiley & Sons, 1997.