On the physical structure of Devonshire, and on the subdivisions and geological relations of its older stratified deposits, & c /
by Adam Sedgwick and Roderick Impey Murchison.

APA Citation

Sedgwick, A., Murchison, R. Impey. (1840). On the physical structure of Devonshire, and on the subdivisions and geological relations of its older stratified deposits, & c. [London: Geological Survey of London.

MLA Citation

Sedgwick, Adam, 1785-1873, and Roderick Impey Murchison. On the Physical Structure of Devonshire, And On the Subdivisions And Geological Relations of Its Older Stratified Deposits, & C. [London: Geological Survey of London, 1840.

Warning: These citations may not always be complete (especially for serials).