APA (7th ed.) Citation

Gupta, S., Gupta, R., van Elk, J., & Vijayan, K. (2012). How Significant is the P90 Value as a Measure of the Reserves' Downside? Society of Petroleum Engineers, Inc.

Chicago Style (17th ed.) Citation

Gupta, S., Ritu Gupta, J.F van Elk, and K. Vijayan. How Significant Is the P90 Value as a Measure of the Reserves' Downside? Society of Petroleum Engineers, Inc, 2012.

MLA (9th ed.) Citation

Gupta, S., et al. How Significant Is the P90 Value as a Measure of the Reserves' Downside? Society of Petroleum Engineers, Inc, 2012.