APA (7th ed.) Citation

Geological Survey (U.S.) & Grace, J. D. (1986). USSR oil and gas map: Geologic evaluation of potential for exploration and development. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and John D. Grace. USSR Oil and Gas Map: Geologic Evaluation of Potential for Exploration and Development. [Denver, Colo.?]: The Survey, 1986.

MLA (8th ed.) Citation

Geological Survey (U.S.) and John D. Grace. USSR Oil and Gas Map: Geologic Evaluation of Potential for Exploration and Development. The Survey, 1986.