APA Style
Maples, Robert E.. (1993).
Petroleum Refinery Process Economics .
Oklahoma:
PennWell.
Chicago Style
Maples, Robert E..
Petroleum Refinery Process Economics.
Oklahoma:
PennWell,
1993.
Text.
MLA Style
Maples, Robert E..
Petroleum Refinery Process Economics.
Oklahoma:
PennWell,
1993.
Text.
Turabian Style
Maples, Robert E..
Petroleum Refinery Process Economics.
Oklahoma:
PennWell,
1993.
Print.