APA (7th ed.) Citation

Spencer, C. W., Powers, R. B., & Miller, B. M. (1983). Petroleum potential of wilderness lands, Wyoming. The Survey.

Chicago Style (17th ed.) Citation

Spencer, Charles Winthrop, Richard Blake Powers, and Betty M. Miller. Petroleum Potential of Wilderness Lands, Wyoming. Reston, Va.: The Survey, 1983.

MLA (9th ed.) Citation

Spencer, Charles Winthrop, et al. Petroleum Potential of Wilderness Lands, Wyoming. The Survey, 1983.