APA (7th ed.) Citation

Grahl, C., Boetius, A., & Nöthig, E. (2006). Chlorophyll a of sediment core PS2769-4. PANGAEA.

Chicago Style (17th ed.) Citation

Grahl, C., Antje Boetius, and Eva-Maria Nöthig. Chlorophyll a of Sediment Core PS2769-4. PANGAEA, 2006.

MLA (9th ed.) Citation

Grahl, C., et al. Chlorophyll a of Sediment Core PS2769-4. PANGAEA, 2006.