APA Style
Ittelag, Richard L.. (2012).
Natural Gas Future: A world without oil .
:
Author House.
Chicago Style
Ittelag, Richard L..
Natural Gas Future: A world without oil.
:
Author House,
2012.
Text.
MLA Style
Ittelag, Richard L..
Natural Gas Future: A world without oil.
:
Author House,
2012.
Text.
Turabian Style
Ittelag, Richard L..
Natural Gas Future: A world without oil.
:
Author House,
2012.
Print.