APA (7th ed.) Citation

Spielhagen, R. F., Siegert, C., & Erlenkeuser, H. (2005). Geochemistry of sediment core PS2456-4. PANGAEA.

Chicago Style (17th ed.) Citation

Spielhagen, Robert F., Christine Siegert, and Helmut Erlenkeuser. Geochemistry of Sediment Core PS2456-4. PANGAEA, 2005.

MLA (9th ed.) Citation

Spielhagen, Robert F., et al. Geochemistry of Sediment Core PS2456-4. PANGAEA, 2005.