APA način citiranja (7. izdanje)
Waples, D. A. (2012). The natural gas industry in Appalachia: A history from the first discovery to the tapping of the Marcellus Shale (2nd ed.). McFarland & Co..
Čikaški stil citiranja (17. izdanje)
Waples, David A. The Natural Gas Industry in Appalachia: A History from the First Discovery to the Tapping of the Marcellus Shale. 2nd ed. Jefferson, N.C.: McFarland & Co., 2012.
MLA način citiranja (9. izdanje)
Waples, David A. The Natural Gas Industry in Appalachia: A History from the First Discovery to the Tapping of the Marcellus Shale. 2nd ed. McFarland & Co., 2012.
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