APA (7th ed.) Citation

Dyman T. S., Rice D. D., & Westcott P. A. (1997). Geologic Controls of Deep Natural Gas Resources in the United States: U. S. Geological survey bulletin 2146. Washington, United States Government Printing office, 1997.

Chicago Style (17th ed.) Citation

Dyman T. S., Rice D. D., and Westcott P. A. Geologic Controls of Deep Natural Gas Resources in the United States: U. S. Geological Survey Bulletin 2146. Washington, United States Government Printing office, 1997, 1997.

MLA (9th ed.) Citation

Dyman T. S., et al. Geologic Controls of Deep Natural Gas Resources in the United States: U. S. Geological Survey Bulletin 2146. Washington, United States Government Printing office, 1997, 1997.