Cita APA (7a ed.)

Lyell, C. s., & The modern changes of the earth and its inhabitants. Principles of geology, or, The modern changes of the earth and its inhabitants; considered as illustrative of geology (Eleventh and entirely revised edition.).

Cita Chicago Style (17a ed.)

Lyell, Charles sir, y The modern changes of the earth and its inhabitants. Principles of Geology, or, The Modern Changes of the Earth and Its Inhabitants; Considered as Illustrative of Geology. Eleventh and entirely revised edition. New York.

Cita MLA (8a ed.)

Lyell, Charles sir, y The modern changes of the earth and its inhabitants. Principles of Geology, or, The Modern Changes of the Earth and Its Inhabitants; Considered as Illustrative of Geology. Eleventh and entirely revised edition.