Sylvester-Bradley, P. C. (1956). Species concept in palaeontology ([1st ed.].).
Chicago Edition CitationSylvester-Bradley, P. C. Species Concept in Palaeontology. [1st ed.]. London, 1956.
MLA Edition CitationSylvester-Bradley, P. C. Species Concept in Palaeontology. [1st ed.]. 1956.
Warning: These citations may not always be 100% accurate.