Clarkson,E.N.k. (2012). Invertebrate Palaeontology and Evolution (4th.). Wiley India.
Chicago Edition CitationClarkson,E.N.k. Invertebrate Palaeontology and Evolution. 4th. USA: Wiley India, 2012.
MLA Edition CitationClarkson,E.N.k. Invertebrate Palaeontology and Evolution. 4th. Wiley India, 2012.
Warning: These citations may not always be 100% accurate.