APA ציטוט

Lyell, S. C. (1857). A manual of elementary geology. D. Appleton and Company.

Chicago Style (17th ed.) Citation

Lyell, Sir Charles. A Manual of Elementary Geology. New York: D. Appleton and Company, 1857.

ציטוט MLA

Lyell, Sir Charles. A Manual of Elementary Geology. D. Appleton and Company, 1857.