APA (7th ed.) Citation

Berman Arthur & Kanal von aspo2012. Learning from US shale gas experience.

Chicago Style (17th ed.) Citation

Berman Arthur and Kanal von aspo2012. Learning from US Shale Gas Experience.

MLA (9th ed.) Citation

Berman Arthur and Kanal von aspo2012. Learning from US Shale Gas Experience.

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