Roberts. (2004). The end of oil: On the edge of a perilious new world. Houghton Mifflin.
Chicago Style (17th ed.) CitationRoberts. The End of Oil: On the Edge of a Perilious New World. New York: Houghton Mifflin, 2004.
MLA (8th ed.) CitationRoberts. The End of Oil: On the Edge of a Perilious New World. Houghton Mifflin, 2004.
Warning: These citations may not always be 100% accurate.