PennWell MAPSearch (Firm) & Environmental Systems Research Institute (Redlands, Calif.). (2014). Bakken Shale: Facilities & infrastructure : 2014 natural gas & petroleum. PennWell MAPSearch.
Chicago Style (17th ed.) CitationPennWell MAPSearch (Firm) and Calif.) Environmental Systems Research Institute (Redlands. Bakken Shale: Facilities & Infrastructure : 2014 Natural Gas & Petroleum. [Houston, Texas]: PennWell MAPSearch, 2014.
MLA (9th ed.) CitationPennWell MAPSearch (Firm) and Calif.) Environmental Systems Research Institute (Redlands. Bakken Shale: Facilities & Infrastructure : 2014 Natural Gas & Petroleum. PennWell MAPSearch, 2014.
Warning: These citations may not always be 100% accurate.