APA (7th ed.) Citation

Geological Survey (U.S.). (1999). Sound waves. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Sound Waves. [Woods Hole, Ma.]: U.S. Geological Survey, 1999.

MLA (9th ed.) Citation

Geological Survey (U.S.). Sound Waves. U.S. Geological Survey, 1999.

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