APA (7th ed.) Citation

Aguilera, R., Inchauspe, J., & Ripple, R. (2014). The Asia Pacific natural gas market: Large enough for all? Elsevier Science Ltd.

Chicago Style (17th ed.) Citation

Aguilera, R., Julian Inchauspe, and Ronald Ripple. The Asia Pacific Natural Gas Market: Large Enough for All? Elsevier Science Ltd, 2014.

MLA (9th ed.) Citation

Aguilera, R., et al. The Asia Pacific Natural Gas Market: Large Enough for All? Elsevier Science Ltd, 2014.