Cita APA (7a ed.)

Steph, S., Regenberg, M., Tiedemann, R., Mulitza, S., & Nürnberg, D. (2009). (Appendix C) Apparent calcification depths (ACDs) of Globorotalia truncatulinoides. PANGAEA.

Cita Chicago Style (17a ed.)

Steph, Silke, Marcus Regenberg, Ralf Tiedemann, Stefan Mulitza, y Dirk Nürnberg. (Appendix C) Apparent Calcification Depths (ACDs) of Globorotalia Truncatulinoides. PANGAEA, 2009.

Cita MLA (9a ed.)

Steph, Silke, et al. (Appendix C) Apparent Calcification Depths (ACDs) of Globorotalia Truncatulinoides. PANGAEA, 2009.