APA (7th ed.) Citation

Ma, H., Oxley, L., & Gibson, J. (2009). China's energy situation in the new millennium. Elsevier Science Ltd.

Chicago Style (17th ed.) Citation

Ma, H., Leslie Oxley, and J. Gibson. China's Energy Situation in the New Millennium. Elsevier Science Ltd, 2009.

MLA (9th ed.) Citation

Ma, H., et al. China's Energy Situation in the New Millennium. Elsevier Science Ltd, 2009.