APA Style
Rock, Barbara J.. (1992).
The OIL & GAS JOURNAL : data BOOK , 1992 EDITION .
Oklahoma:
PennWell Publishing Company.
Chicago Style
Rock, Barbara J..
The OIL & GAS JOURNAL : data BOOK , 1992 EDITION.
Oklahoma:
PennWell Publishing Company,
1992.
Text.
MLA Style
Rock, Barbara J..
The OIL & GAS JOURNAL : data BOOK , 1992 EDITION.
Oklahoma:
PennWell Publishing Company,
1992.
Text.
Turabian Style
Rock, Barbara J..
The OIL & GAS JOURNAL : data BOOK , 1992 EDITION.
Oklahoma:
PennWell Publishing Company,
1992.
Print.