APA (7th ed.) Citation

Clarkson, E. N. K. (1979). Invertebrate palaeontology and evolution. G. Allen & Unwin.

Chicago Style (17th ed.) Citation

Clarkson, E. N. K. Invertebrate Palaeontology and Evolution. London ; Boston: G. Allen & Unwin, 1979.

MLA (8th ed.) Citation

Clarkson, E. N. K. Invertebrate Palaeontology and Evolution. G. Allen & Unwin, 1979.

Warning: These citations may not always be 100% accurate.