APA (7th ed.) Citation

Blair, M. L., & Spangle, W. E. (1970). Seismic safety and land-use planning: Selected examples from California. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Blair, M. L., and W. E. Spangle. Seismic Safety and Land-use Planning: Selected Examples from California. Washington: United States Department of the Interior, Geological Survey, 1970.

MLA (9th ed.) Citation

Blair, M. L., and W. E. Spangle. Seismic Safety and Land-use Planning: Selected Examples from California. United States Department of the Interior, Geological Survey, 1970.