Cita APA (7a ed.)

Grahl, C., Boetius, A., & Nöthig, E. (2006). Chlorophyll a of sediment core PS2752-4. PANGAEA.

Cita Chicago Style (17a ed.)

Grahl, C., Antje Boetius, y Eva-Maria Nöthig. Chlorophyll a of Sediment Core PS2752-4. PANGAEA, 2006.

Cita MLA (9a ed.)

Grahl, C., et al. Chlorophyll a of Sediment Core PS2752-4. PANGAEA, 2006.