APA (7th ed.) Citation

U.S. Energy Information Administration. Review of emerging resources , U.S. shale gas and shale oil plays.

Chicago Style (17th ed.) Citation

U.S. Energy Information Administration. Review of Emerging Resources , U.S. Shale Gas and Shale Oil Plays.

MLA (9th ed.) Citation

U.S. Energy Information Administration. Review of Emerging Resources , U.S. Shale Gas and Shale Oil Plays.