APA (7th ed.) Citation

Snay, R. A., & Olshansky, R. B. (1994). Investigations of the New Madrid seismic zone. United States Gov. Print. Off.

Chicago Style (17th ed.) Citation

Snay, Richard A., and Robert B. Olshansky. Investigations of the New Madrid Seismic Zone. Washington: United States Gov. Print. Off, 1994.

MLA (9th ed.) Citation

Snay, Richard A., and Robert B. Olshansky. Investigations of the New Madrid Seismic Zone. United States Gov. Print. Off, 1994.

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