APA (7th ed.) Citation

Houston Geological Society, Etter, E. M., & Clanton, U. S. (1981). Houston area environmental geology: Surface faulting, ground subsidence, hazard liability. Houston Geological Society.

Chicago Style (17th ed.) Citation

Houston Geological Society, Evelyn M. Etter, and Uel S. Clanton. Houston Area Environmental Geology: Surface Faulting, Ground Subsidence, Hazard Liability. Houston, TX: Houston Geological Society, 1981.

MLA (9th ed.) Citation

Houston Geological Society, et al. Houston Area Environmental Geology: Surface Faulting, Ground Subsidence, Hazard Liability. Houston Geological Society, 1981.