APA (7th ed.) Citation

Não informado. (1999). Geological survey water supply paper. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Não informado. Geological Survey Water Supply Paper. Washington: U.S. Geological Survey, 1999.

MLA (8th ed.) Citation

Não informado. Geological Survey Water Supply Paper. U.S. Geological Survey, 1999.

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