Clarkson, E. N. K. (1998). Invertebrate palaeontology and evolution (4th ed.). Blackwell Science.
Chicago Style (17th ed.) CitationClarkson, E. N. K. Invertebrate Palaeontology and Evolution. 4th ed. London ; Malden, Mass.: Blackwell Science, 1998.
MLA (9th ed.) CitationClarkson, E. N. K. Invertebrate Palaeontology and Evolution. 4th ed. Blackwell Science, 1998.
Warning: These citations may not always be 100% accurate.