APA (7th ed.) Citation

Nersesian, R. L. (2007). Energy for the 21st century: A comprehensive guide to conventional and alternative sources. Pentagon Energy.

Chicago Style (17th ed.) Citation

Nersesian, Roy L. Energy for the 21st Century: A Comprehensive Guide to Conventional and Alternative Sources. Shahpur Jat, New Delhi: Pentagon Energy, 2007.

MLA (9th ed.) Citation

Nersesian, Roy L. Energy for the 21st Century: A Comprehensive Guide to Conventional and Alternative Sources. Pentagon Energy, 2007.