APA (7th ed.) Citation

Geological Survey (U.S.), Haller, K. M., & Crone, A. J. (1986). Log of an exploratory trench in the New Madrid seismic zone near Blytheville, Arkansas. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Kathleen M. Haller, and Anthony J. Crone. Log of an Exploratory Trench in the New Madrid Seismic Zone Near Blytheville, Arkansas. Reston, Va.: The Survey, 1986.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Log of an Exploratory Trench in the New Madrid Seismic Zone Near Blytheville, Arkansas. The Survey, 1986.

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