Cita APA (7th ed.)

Williams, T. I. (1981). A history of the British gas industry. Oxford University Press.

Cita Chicago (17th ed.)

Williams, Trevor I. A History of the British Gas Industry. Oxford ; New York: Oxford University Press, 1981.

Cita MLA (8th ed.)

Williams, Trevor I. A History of the British Gas Industry. Oxford University Press, 1981.