APA Citation

Smith, J. T. (1848). XL.— On the Ventriculidæ of the Chalk; their classification.

Chicago Style Citation

Smith, J. Toulmin. XL.— On the Ventriculidæ of the Chalk; Their Classification. 1848.

MLA Citation

Smith, J. Toulmin. XL.— On the Ventriculidæ of the Chalk; Their Classification. 1848.

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