APA Citation

Lyell, C. (1839). Elements of geology (lst American, from the lst London ed.). Philadelphia : Pittsburgh: James Kay, Jun. and Brother ; C.H. Kay & Co..

Chicago Style Citation

Lyell, Charles. Elements of Geology. lst American, from the lst London ed. Philadelphia : Pittsburgh: James Kay, Jun. and Brother ; C.H. Kay & Co., 1839.

MLA Citation

Lyell, Charles. Elements of Geology. lst American, from the lst London ed. Philadelphia : Pittsburgh: James Kay, Jun. and Brother ; C.H. Kay & Co., 1839.

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