APA Style

Luft, G., Korin, A. (c2009.). Energy security challenges for the 21st century : a reference handbook . Santa Barbara, Calif.: Praeger Security International.

MLA Style

Luft, Gal., Korin, Anne. "Energy security challenges for the 21st century : a reference handbook". Santa Barbara, Calif.: Praeger Security International, c2009.. Text.