APA

Evans D., . (1979). Western energy policy: the case for competition. New York: St. Martin's Press.

Chicago

Evans Douglas, . 1979. Western energy policy: the case for competition. New York: St. Martin's Press.

Harvard

Evans D., . (1979). Western energy policy: the case for competition. New York: St. Martin's Press.

MLA

Evans Douglas, . Western energy policy: the case for competition. New York: St. Martin's Press. 1979.