APA (7th ed.) Citation

Cambridge Information and Research Services, Swain, C., & Buckley, A. (1981). World directory of energy information / compiled by Cambridge Information and Research Services Limited. Gower.

Chicago Style (17th ed.) Citation

Cambridge Information and Research Services, Christopher Swain, and Andrew Buckley. World Directory of Energy Information / Compiled by Cambridge Information and Research Services Limited. Farnborough, Hants.: Gower, 1981.

MLA (9th ed.) Citation

Cambridge Information and Research Services, et al. World Directory of Energy Information / Compiled by Cambridge Information and Research Services Limited. Gower, 1981.

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