APA (7th ed.) Citation

PennWell MAPSearch (Firm). (2013). Bakken Shale: Facilities & infrastructure : 2013 natural gas & petroleum. PennWell MAPSearch.

Chicago Style (17th ed.) Citation

PennWell MAPSearch (Firm). Bakken Shale: Facilities & Infrastructure : 2013 Natural Gas & Petroleum. [Houston, Texas]: PennWell MAPSearch, 2013.

MLA (9th ed.) Citation

PennWell MAPSearch (Firm). Bakken Shale: Facilities & Infrastructure : 2013 Natural Gas & Petroleum. PennWell MAPSearch, 2013.

Warning: These citations may not always be 100% accurate.