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. (1847). Principles of geology: or, The modern changes of the earth and its inhabitants considered as illustrative of geology. 7th ed., entirely rev. London: J. Murray.
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. 7th ed., entirely rev. London: J. Murray, 1847.
Warning: These citations may not always be complete (especially for serials).