APA (7th ed.) Citation

Oppenheimer, E. J. (1981). Natural gas: The new energy leader.

Chicago Style (17th ed.) Citation

Oppenheimer, Ernest J. Natural Gas: The New Energy Leader. 1981.

MLA (9th ed.) Citation

Oppenheimer, Ernest J. Natural Gas: The New Energy Leader. 1981.

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