APA (7th ed.) Citation

Lyell, C. (1990). Principles of geology (Facs. of the 1. ed. London 1830.). Murray.

Chicago Style (17th ed.) Citation

Lyell, Charles. Principles of Geology. Facs. of the 1. ed. London 1830. London: Murray, 1990.

MLA (9th ed.) Citation

Lyell, Charles. Principles of Geology. Facs. of the 1. ed. London 1830. Murray, 1990.

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