APA (7th ed.) Citation

Bicknell, R. D., Smith, P. M., Amati, L., & Hopkins, M. J. Abnormal trilobites from the Silurian and Devonian of Europe. Institute of Paleobiology PAS.

Chicago Style (17th ed.) Citation

Bicknell, Russell D.C., Patrick M. Smith, Lisa Amati, and Melanie J. Hopkins. Abnormal Trilobites from the Silurian and Devonian of Europe. Institute of Paleobiology PAS.

MLA (9th ed.) Citation

Bicknell, Russell D.C., et al. Abnormal Trilobites from the Silurian and Devonian of Europe. Institute of Paleobiology PAS.