Bradley, B. A. Empirical correlation of PGA, spectral accelerations and spectrum intensities from active shallow crustal earthquakes. Earthquake engineering & structural dynamics..
Chicago Style (17th ed.) CitationBradley, Brendon A. "Empirical Correlation of PGA, Spectral Accelerations and Spectrum Intensities from Active Shallow Crustal Earthquakes." Earthquake Engineering & Structural Dynamics. .
MLA (9th ed.) CitationBradley, Brendon A. "Empirical Correlation of PGA, Spectral Accelerations and Spectrum Intensities from Active Shallow Crustal Earthquakes." Earthquake Engineering & Structural Dynamics., .
Warning: These citations may not always be 100% accurate.