Principles of geology, or, The modern changes of the earth and its inhabitants considered as illustrative of geology /
by Sir Charles Lyell.

APA Citation

Lyell, C. (1858). Principles of geology, or, The modern changes of the earth and its inhabitants considered as illustrative of geology. 9th ed., new and entirely rev. New York: D. Appleton & Co..

MLA Citation

Lyell, Charles, Sir, 1797-1875. Principles of Geology, Or, The Modern Changes of the Earth And Its Inhabitants Considered As Illustrative of Geology. 9th ed., new and entirely rev. New York: D. Appleton & Co., 1858.