APA (7th ed.) Citation

(1965). Gas industry directory and undertakings of the world. Benn Brothers.

Chicago Style (17th ed.) Citation

Gas Industry Directory and Undertakings of the World. London: Benn Brothers, 1965.

MLA (9th ed.) Citation

Gas Industry Directory and Undertakings of the World. Benn Brothers, 1965.

Warning: These citations may not always be 100% accurate.