APA Style
HINRICHS, ROGER A.. (1991).
ENERGY .
NEWYORK:
.
Chicago Style
HINRICHS, ROGER A..
ENERGY.
NEWYORK:
,
1991.
Text.
MLA Style
HINRICHS, ROGER A..
ENERGY.
NEWYORK:
,
1991.
Text.
Turabian Style
HINRICHS, ROGER A..
ENERGY.
NEWYORK:
,
1991.
Print.