APA (7th ed.) Citation

Geological Survey (U.S.), National Energy Technology Laboratory (U.S.), Gas Technology Institute, Advanced Resources International (Firm), Dyman, T. S., & Kuuskraa, V. (2001). Geologic studies of deep natural gas resources (Version 1.0.). The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), National Energy Technology Laboratory (U.S.), Gas Technology Institute, Advanced Resources International (Firm), T. S. Dyman, and Vello Kuuskraa. Geologic Studies of Deep Natural Gas Resources. Version 1.0. Denver, CO: The Survey, 2001.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Studies of Deep Natural Gas Resources. Version 1.0. The Survey, 2001.