APA (7th ed.) Citation

Geological Survey (U.S.), Koeppen, R. P., & Nelson, A. E. (1989). Geochemical survey of the Blood Mountain Roadless Area, Union and Lumpkin counties, Georgia. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Robert P. Koeppen, and Arthur E. Nelson. Geochemical Survey of the Blood Mountain Roadless Area, Union and Lumpkin Counties, Georgia. Reston, Va.: The Survey, 1989.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geochemical Survey of the Blood Mountain Roadless Area, Union and Lumpkin Counties, Georgia. The Survey, 1989.

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