APA Format
Walton, Richard J.; Walton, Richard J.. (1977.).
The Power of oil : economic, social, political / Richard J. Walton
. New York :: Seabury Press,.
MLA Format
Walton, Richard J.; Walton, Richard J..
The Power of oil : economic, social, political / Richard J. Walton
. New York :: Seabury Press,, 1977.
Chicago Format
Walton, Richard J.; Walton, Richard J.. The Power of oil : economic, social, political / Richard J. Walton. New York :: Seabury Press,, 1977..