APA (7th ed.) Citation

Williams, A. F., & Parent, L. V. (1988). New opportunities for purchasing natural gas. Fairmont Press.

Chicago Style (17th ed.) Citation

Williams, Anna Fay, and Leonard V. Parent. New Opportunities for Purchasing Natural Gas. Lilburn, Ga: Fairmont Press, 1988.

MLA (9th ed.) Citation

Williams, Anna Fay, and Leonard V. Parent. New Opportunities for Purchasing Natural Gas. Fairmont Press, 1988.