APA (7th ed.) Citation

Ringdal, F., Kvaerna, T., & KJELLER, R. N. C. F. S. A. I. R. (1992). Continuous Seismic Threshold Monitoring.

Chicago Style (17th ed.) Citation

Ringdal, Frode, Tormod Kvaerna, and ROYAL NORWEGIAN COUNCIL FOR SCIENTIFIC AND INDUSTRIAL RESEARCH KJELLER. Continuous Seismic Threshold Monitoring. 1992.

MLA (9th ed.) Citation

Ringdal, Frode, et al. Continuous Seismic Threshold Monitoring. 1992.

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