APA (7th ed.) Citation

Stokes, W. L., & Heylmun, E. B. Outline of the geologic history and stratigraphy of Utah.

Chicago Style (17th ed.) Citation

Stokes, William Lee, and Edgar B. Heylmun. Outline of the Geologic History and Stratigraphy of Utah.

MLA (9th ed.) Citation

Stokes, William Lee, and Edgar B. Heylmun. Outline of the Geologic History and Stratigraphy of Utah.

Warning: These citations may not always be 100% accurate.