APA

Sharpe D., . (18). Description of the fossil remains of mollusca found in the chalk of England. London: Palaeontographical Society.

Chicago

Sharpe Daniel, . 18. Description of the fossil remains of mollusca found in the chalk of England. London: Palaeontographical Society.

Harvard

Sharpe D., . (18). Description of the fossil remains of mollusca found in the chalk of England. London: Palaeontographical Society.

MLA

Sharpe Daniel, . Description of the fossil remains of mollusca found in the chalk of England. London: Palaeontographical Society. 18.