APA (7th ed.) Citation

Schulz, S. S., & Wallace, R. E. (1997). The San Andreas fault. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Schulz, Sandra S., and R. E. Wallace. The San Andreas Fault. [Reston, Va.?]: U.S. Geological Survey, 1997.

MLA (8th ed.) Citation

Schulz, Sandra S., and R. E. Wallace. The San Andreas Fault. U.S. Geological Survey, 1997.