Cita APA (7a ed.)

Koepnick, R. B., Burke, W. H., Denison, R. E., Hetherington, E. A., Nelson, H. F., Otto, J. B., & Waite, L. E. (1985). (Appendix 1) Biostratigraphy and Sr isotopic composition of sediments from DSDP Hole 21-208. PANGAEA.

Cita Chicago Style (17a ed.)

Koepnick, R B., W H. Burke, R E. Denison, E A. Hetherington, H F. Nelson, J B. Otto, y L E. Waite. (Appendix 1) Biostratigraphy and Sr Isotopic Composition of Sediments from DSDP Hole 21-208. PANGAEA, 1985.

Cita MLA (9a ed.)

Koepnick, R B., et al. (Appendix 1) Biostratigraphy and Sr Isotopic Composition of Sediments from DSDP Hole 21-208. PANGAEA, 1985.