APA (7th ed.) Citation

Nicol, P., Rhodes, B., & Crouch, A. (2004). The value of oil and gas reserves. Oxford Institute for Energy Studies.

Chicago Style (17th ed.) Citation

Nicol, P., B. Rhodes, and A. Crouch. The Value of Oil and Gas Reserves. Oxford Institute for Energy Studies, 2004.

MLA (9th ed.) Citation

Nicol, P., et al. The Value of Oil and Gas Reserves. Oxford Institute for Energy Studies, 2004.