Cita APA (7a ed.)

Stein, R., Fahl, K., Schreck, M., Knorr, G., Niessen, F., Forwick, M., . . . Lohmann, G. (2016). Evidence for ice-free summers in the late Miocene central Arctic Ocean. Nature Portfolio.

Cita Chicago Style (17a ed.)

Stein, Ruediger, et al. Evidence for Ice-free Summers in the Late Miocene Central Arctic Ocean. Nature Portfolio, 2016.

Cita MLA (8a ed.)

Stein, Ruediger, et al. Evidence for Ice-free Summers in the Late Miocene Central Arctic Ocean. Nature Portfolio, 2016.