Cita APA (7a ed.)

Shafik, S., Andrews, J. E., & Packham, G. (2005). Nannofossil abundance of Hole 30-288A. PANGAEA.

Cita Chicago Style (17a ed.)

Shafik, Samir, James E. Andrews, y Gordon Packham. Nannofossil Abundance of Hole 30-288A. PANGAEA, 2005.

Cita MLA (9a ed.)

Shafik, Samir, et al. Nannofossil Abundance of Hole 30-288A. PANGAEA, 2005.