Cita APA (7a ed.)

Gehrke, G. E., Blum, J. D., & Meyers, P. A. (2009). Geochemistry and Hg isotopic composition of mid-Pleistocene sapropel of ODP Hole 161-974C. PANGAEA.

Cita Chicago Style (17a ed.)

Gehrke, Gretchen E., Joel D. Blum, y Philip A. Meyers. Geochemistry and Hg Isotopic Composition of Mid-Pleistocene Sapropel of ODP Hole 161-974C. PANGAEA, 2009.

Cita MLA (9a ed.)

Gehrke, Gretchen E., et al. Geochemistry and Hg Isotopic Composition of Mid-Pleistocene Sapropel of ODP Hole 161-974C. PANGAEA, 2009.