United States Coast Survey & U.S. Coast and Geodetic Survey. Seismological bulletin. United States Department of Commerce and Labor, Coast and Geodetic Survey.
Citazione stile Chigago Style (17a edizione)United States Coast Survey e U.S. Coast and Geodetic Survey. Seismological Bulletin. Washington: United States Department of Commerce and Labor, Coast and Geodetic Survey.
Citatione MLA (8a ed.)United States Coast Survey e U.S. Coast and Geodetic Survey. Seismological Bulletin. United States Department of Commerce and Labor, Coast and Geodetic Survey.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.