APA Style
Landsberg,Hans H. (1979).
Energy The Next Twenty Years .
:
BallingerPublishing Company.
Chicago Style
Landsberg,Hans H.
Energy The Next Twenty Years.
:
BallingerPublishing Company,
1979.
Text.
MLA Style
Landsberg,Hans H.
Energy The Next Twenty Years.
:
BallingerPublishing Company,
1979.
Text.
Turabian Style
Landsberg,Hans H.
Energy The Next Twenty Years.
:
BallingerPublishing Company,
1979.
Print.