Cita APA (7a ed.)

Heck, P. R., Anselmetti, F. S., & Isern, A. R. (2004). Major nannofossils, carbon and oxygen isotopes and carbon composition of ODP leg 194 site survey gravity cores. PANGAEA.

Cita Chicago Style (17a ed.)

Heck, Philipp R., Flavio S. Anselmetti, y Alexandra R. Isern. Major Nannofossils, Carbon and Oxygen Isotopes and Carbon Composition of ODP Leg 194 Site Survey Gravity Cores. PANGAEA, 2004.

Cita MLA (9a ed.)

Heck, Philipp R., et al. Major Nannofossils, Carbon and Oxygen Isotopes and Carbon Composition of ODP Leg 194 Site Survey Gravity Cores. PANGAEA, 2004.