Cita APA (7a ed.)

Riethdorf, J., Max, L., Nürnberg, D., Lembke-Jene, L., & Tiedemann, R. (2013). Opal of sediment core SO201-2-77. PANGAEA.

Cita Chicago Style (17a ed.)

Riethdorf, Jan-Rainer, Lars Max, Dirk Nürnberg, Lester Lembke-Jene, y Ralf Tiedemann. Opal of Sediment Core SO201-2-77. PANGAEA, 2013.

Cita MLA (9a ed.)

Riethdorf, Jan-Rainer, et al. Opal of Sediment Core SO201-2-77. PANGAEA, 2013.