Cita APA (7a ed.)

Barker, S., Kiefer, T., & Elderfield, H. (2004). Age determination of North Atlantic sediment cores. PANGAEA.

Cita Chicago Style (17a ed.)

Barker, Stephen, Thorsten Kiefer, y Henry Elderfield. Age Determination of North Atlantic Sediment Cores. PANGAEA, 2004.

Cita MLA (9a ed.)

Barker, Stephen, et al. Age Determination of North Atlantic Sediment Cores. PANGAEA, 2004.