Cita APA (7a ed.)

Astibia, H., Payros, A., Ortiz, S., Elorza, J., Álvarez Pérez, G., Badiola, A., . . . Tosquella, J. (2016). Fossil associations from the middle and upper eocene strata of the pamplona basin and surrounding areas (navarre, western pyrenees).

Cita Chicago Style (17a ed.)

Astibia, Humberto, et al. Fossil Associations from the Middle and Upper Eocene Strata of the Pamplona Basin and Surrounding Areas (navarre, Western Pyrenees). 2016.

Cita MLA (8a ed.)

Astibia, Humberto, et al. Fossil Associations from the Middle and Upper Eocene Strata of the Pamplona Basin and Surrounding Areas (navarre, Western Pyrenees). 2016.