Cita APA (7a ed.)

Hay, W. W., Fischer, A. G., & Heezen, B. C. (2005). Nannofossil abundance of Hole 6-57. PANGAEA.

Cita Chicago Style (17a ed.)

Hay, William W., A G. Fischer, y Bruce C. Heezen. Nannofossil Abundance of Hole 6-57. PANGAEA, 2005.

Cita MLA (9a ed.)

Hay, William W., et al. Nannofossil Abundance of Hole 6-57. PANGAEA, 2005.