APA (7th ed.) Citation

Geological Survey (U.S.) & Environmental Research Institute of Michigan. (1993). Central United States earthquakes. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Environmental Research Institute of Michigan. Central United States Earthquakes. Reston, Virginia: U.S. Geological Survey, 1993.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Environmental Research Institute of Michigan. Central United States Earthquakes. U.S. Geological Survey, 1993.