Cita APA (7a ed.)

Zalasiewicz, J., Smith, A., Brenchley, P., Evans, J., Knox, R., Riley, N., . . . Trewin, N. (2004). Simplifying the stratigraphy of time.

Cita Chicago Style (17a ed.)

Zalasiewicz, J., et al. Simplifying the Stratigraphy of Time. 2004.

Cita MLA (9a ed.)

Zalasiewicz, J., et al. Simplifying the Stratigraphy of Time. 2004.