APA (7th ed.) Citation

Golombek, R., Hoel, M., & Vislie, J. (1987). Natural gas markets and contracts. North-Holland.

Chicago Style (17th ed.) Citation

Golombek, Rolf, Michael Hoel, and Jon Vislie. Natural Gas Markets and Contracts. Amsterdam: North-Holland, 1987.

MLA (9th ed.) Citation

Golombek, Rolf, et al. Natural Gas Markets and Contracts. North-Holland, 1987.