APA Style
Smith, Robert Vincent. (1990).
PRACTICAL NATURAL GAS ENGINEERING , Second Edition (2nd).
Tulsa, Oklahoma:
PennWell Publishing Company.
Chicago Style
Smith, Robert Vincent.
PRACTICAL NATURAL GAS ENGINEERING , Second Edition.
2nd
Tulsa, Oklahoma:
PennWell Publishing Company,
1990.
Text.
MLA Style
Smith, Robert Vincent.
PRACTICAL NATURAL GAS ENGINEERING , Second Edition.
2nd
Tulsa, Oklahoma:
PennWell Publishing Company,
1990.
Text.
Turabian Style
Smith, Robert Vincent.
PRACTICAL NATURAL GAS ENGINEERING , Second Edition.
2nd
Tulsa, Oklahoma:
PennWell Publishing Company,
1990.
Print.