APA (7th ed.) Citation

PF, B., R, P., L, C., A, E., S, M., C, B., . . . Ohta, K. (2004). VLF-LF radio signals collected at Bari (South Italy): A preliminary analysis on signal anomalies associated with earthquakes.

Chicago Style (17th ed.) Citation

PF, Biagi, et al. VLF-LF Radio Signals Collected at Bari (South Italy): A Preliminary Analysis on Signal Anomalies Associated with Earthquakes. 2004.

MLA (9th ed.) Citation

PF, Biagi, et al. VLF-LF Radio Signals Collected at Bari (South Italy): A Preliminary Analysis on Signal Anomalies Associated with Earthquakes. 2004.

Warning: These citations may not always be 100% accurate.