APA (7th ed.) Citation

Langenheim, V. E. (1995). Gravity of the New Madrid seismic zone: A preliminary study. US Gov. Print. Off.

Chicago Style (17th ed.) Citation

Langenheim, Victoria E. Gravity of the New Madrid Seismic Zone: A Preliminary Study. Washington: US Gov. Print. Off, 1995.

MLA (9th ed.) Citation

Langenheim, Victoria E. Gravity of the New Madrid Seismic Zone: A Preliminary Study. US Gov. Print. Off, 1995.

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