APA (7th ed.) Citation

Blackstone, D. L. (1989). Precambrian basement map of Wyoming: Outcrop and structural configuration. Geological Survey of Wyoming.

Chicago Style (17th ed.) Citation

Blackstone, D. L. Precambrian Basement Map of Wyoming: Outcrop and Structural Configuration. [Laramie, Wyo.]: Geological Survey of Wyoming, 1989.

MLA (9th ed.) Citation

Blackstone, D. L. Precambrian Basement Map of Wyoming: Outcrop and Structural Configuration. Geological Survey of Wyoming, 1989.