San Fernando, California, earthquake of February 9, 1971
APA Citation
United States. National Oceanic and Atmospheric Administration. (1971). San Fernando, California, earthquake of February 9, 1971. Rockville, Md..
MLA Citation
United States. National Oceanic and Atmospheric Administration. San Fernando, California, Earthquake of February 9, 1971. Rockville, Md., 1971.
Warning: These citations may not always be complete (especially for serials).