APA (7th ed.) Citation

Geological Survey. (1996). Guide to USGS publications. Documents Index.

Chicago Style (17th ed.) Citation

Geological Survey. Guide to USGS Publications. Manassas, Va.: Documents Index, 1996.

MLA (8th ed.) Citation

Geological Survey. Guide to USGS Publications. Documents Index, 1996.

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