Clarkson, E. N. K., & Clarkson, E. N. K. (1998). Invertebrate palaeontology and evolution (4. edition.). Oxford: Blackwell Science.
Chicago Style CitationClarkson, Euan Neilson Kerr, and Euan Neilson Kerr Clarkson. Invertebrate Palaeontology and Evolution. 4. edition. Oxford: Blackwell Science, 1998.
MLA CitationClarkson, Euan Neilson Kerr, and Euan Neilson Kerr Clarkson. Invertebrate Palaeontology and Evolution. 4. edition. Oxford: Blackwell Science, 1998.
Warning: These citations may not always be 100% accurate.