Cita APA (7a ed.)

Over, D. J., Morrow, J. R., & Wignall, P. B. (2005). Understanding Late Devonian and Permian-Triassic biotic and climatic events: Towards an integrated approach. Elsevier.

Cita Chicago Style (17a ed.)

Over, D. J., J. R. Morrow, y P. B. Wignall. Understanding Late Devonian and Permian-Triassic Biotic and Climatic Events: Towards an Integrated Approach. Amsterdam, Netherlands ; San Diego, CA: Elsevier, 2005.

Cita MLA (8a ed.)

Over, D. J., et al. Understanding Late Devonian and Permian-Triassic Biotic and Climatic Events: Towards an Integrated Approach. Elsevier, 2005.