L'art d'observer en géologie /

Chicago citation style
De La Beche, Henry T. (Henry Thomas), 1796-1855. L'art d'observer en géologie /. 1838. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007936179. (Accessed November 18, 2018.)
APA citation style
De La Beche, Henry T. (Henry Thomas), 1796-1855, (1838) L'art d'observer en géologie /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007936179
MLA citation style
De La Beche, Henry T. (Henry Thomas), 1796-1855. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007936179>.
Note: These citations are programmatically generated and may be incomplete.