A memoir on the geological position of a fossil tree, discovered in the secondary rocks of the river Des Plaines. Read before the American geological society

Chicago citation style
Schoolcraft, Henry Rowe, 1793-1864. A memoir on the geological position of a fossil tree, discovered in the secondary rocks of the river Des Plaines. Read before the American geological society. 1822. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008423720. (Accessed December 14, 2018.)
APA citation style
Schoolcraft, Henry Rowe, 1793-1864, (1822) A memoir on the geological position of a fossil tree, discovered in the secondary rocks of the river Des Plaines. Read before the American geological society. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008423720
MLA citation style
Schoolcraft, Henry Rowe, 1793-1864. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008423720>.
Note: These citations are programmatically generated and may be incomplete.