Cita APA (7a ed.)

Sperling, M. R., Schmiedl, G., Hemleben, C., Emeis, K., Erlenkeuser, H., & Grootes, P. M. (2003). Planktic foraminifera and paleoclimate temperature and salinity calculations from sediment core M44/1 GeoTü KL71. PANGAEA.

Cita Chicago Style (17a ed.)

Sperling, Michael R., Gerhard Schmiedl, Christoph Hemleben, Kay-Christian Emeis, Helmut Erlenkeuser, y Pieter Meiert Grootes. Planktic Foraminifera and Paleoclimate Temperature and Salinity Calculations from Sediment Core M44/1 GeoTü KL71. PANGAEA, 2003.

Cita MLA (9a ed.)

Sperling, Michael R., et al. Planktic Foraminifera and Paleoclimate Temperature and Salinity Calculations from Sediment Core M44/1 GeoTü KL71. PANGAEA, 2003.