San Fernando, California, earthquake of February 9, 1971.
Leonard M. Murphy, scientific coordinator. [Editors Neil A. Benfer, Jerry L. Coffman, associate editor, Lola T. Dees]

APA Citation

Coffman, J. L., Benfer, N. A., Murphy, L. M., Earthquake Engineering Research Institute., United States. National Oceanic and Atmospheric Administration., Environmental Research Laboratories (U.S.). (1973). San Fernando, California, earthquake of February 9, 1971. Washington: Environmental Research Laboratories ; [for sale by the Supt. of Docs., U. S. Govt. Print. Off.].

MLA Citation

Environmental Research Laboratories (U.S.), et al.. San Fernando, California, Earthquake of February 9, 1971. Washington: Environmental Research Laboratories ; [for sale by the Supt. of Docs., U. S. Govt. Print. Off.], 1973.