APA

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

Chicago

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

Harvard

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

MLA

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