APA (7th ed.) Citation

Geological Survey (U.S.) & O'Sullivan, R. B. (1997). Correlation of lower, middle, and some upper Jurassic rocks from Salter Canyon to Stoner in southwestern Colorado. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Robert Brett O'Sullivan. Correlation of Lower, Middle, and Some Upper Jurassic Rocks from Salter Canyon to Stoner in Southwestern Colorado. [Reston, Va.]: The Survey, 1997.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Robert Brett O'Sullivan. Correlation of Lower, Middle, and Some Upper Jurassic Rocks from Salter Canyon to Stoner in Southwestern Colorado. The Survey, 1997.