APA Citatie

Lundgren, P., Protti, M., Donnellan, A., Heflin, M., Hernández, E., & Jefferson, D. (1999). Seismic cycle and plate margin deformation in Costa Rica: GPS observations from 1994 to 1997.

Chicago Style citaat

Lundgren, P., Marino Protti, Andrea Donnellan, M. Heflin, E. Hernández, en D. Jefferson. Seismic Cycle and Plate Margin Deformation in Costa Rica: GPS Observations From 1994 to 1997. 1999.

MLA citatie

Lundgren, P., et al. Seismic Cycle and Plate Margin Deformation in Costa Rica: GPS Observations From 1994 to 1997. 1999.