APA (7th ed.) Citation

coauthors, S. (2011). The Oil Era: Emerging Challenges.

Chicago Style (17th ed.) Citation

coauthors, Several. The Oil Era: Emerging Challenges. 2011.

MLA (9th ed.) Citation

coauthors, Several. The Oil Era: Emerging Challenges. 2011.

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