APA Citatie

Porras, J. L., Linkimer, L., Barquero, R., Araya, M. C., Rojas, W., Lücke, O. H., & Taylor, M. (2015). Seismicity in Costa Rica during 2014.

Chicago Style citaat

Porras, Juan L., Lepolt Linkimer, Rafael Barquero, María C. Araya, Wilfredo Rojas, Oscar H. Lücke, en Magda Taylor. Seismicity in Costa Rica During 2014. 2015.

MLA citatie

Porras, Juan L., et al. Seismicity in Costa Rica During 2014. 2015.