APA Style
Dorf, Richard C.. (1981).
THE ENERGY FACTBOOK .
New York:
McGraw-Hill, Inc..
Chicago Style
Dorf, Richard C..
THE ENERGY FACTBOOK.
New York:
McGraw-Hill, Inc.,
1981.
Text.
MLA Style
Dorf, Richard C..
THE ENERGY FACTBOOK.
New York:
McGraw-Hill, Inc.,
1981.
Text.
Turabian Style
Dorf, Richard C..
THE ENERGY FACTBOOK.
New York:
McGraw-Hill, Inc.,
1981.
Print.