APA (7th ed.) Citation

Lambert, R. B., Geological Survey, & Laredo. (2004). Hydrogeology of Webb County, Texas. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Lambert, Rebecca B., Geological Survey, and Laredo. Hydrogeology of Webb County, Texas. [Reston, Va.?] : Denver, CO: U.S. Geological Survey, 2004.

MLA (8th ed.) Citation

Lambert, Rebecca B., et al. Hydrogeology of Webb County, Texas. U.S. Geological Survey, 2004.

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