Description of a new fossil fern of the genus Gleichenia from the Upper Cretaceous of Wyoming

Chicago citation style
Knowlton, Frank Hall. Description of a new fossil fern of the genus Gleichenia from the Upper Cretaceous of Wyoming. 1913. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85917&repo=DPLA. (Accessed November 16, 2018.)
APA citation style
Knowlton, Frank Hall, (1913) Description of a new fossil fern of the genus Gleichenia from the Upper Cretaceous of Wyoming. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85917&repo=DPLA
MLA citation style
Knowlton, Frank Hall. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85917&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.