Cita APA

Porras, J. L., Linkimer, L., Araya, M. C., Rojas, W., Taylor, M., & Barquero, R. (2016). Seismicity in Costa Rica during 2015.

Chicago Style Citation

Porras, Juan L., Lepolt Linkimer, María C. Araya, Wilfredo Rojas, Magda Taylor, i Rafael Barquero. Seismicity in Costa Rica During 2015. 2016.

Cita MLA

Porras, Juan L., et al. Seismicity in Costa Rica During 2015. 2016.