APA (7th ed.) Citation

Petroleum Economist Ltd. (London). (1996). The first 50 years of the Russian natural gas industry.

Chicago Style (17th ed.) Citation

Petroleum Economist Ltd. (London). The First 50 Years of the Russian Natural Gas Industry. London, 1996.

MLA (9th ed.) Citation

Petroleum Economist Ltd. (London). The First 50 Years of the Russian Natural Gas Industry. 1996.

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