Fossil mollusks from the John Day Basin in Oregon : contained in the Condon Museum of the University of Oregon /

Chicago citation style
Hanna, G. Dallas, 1887-. Fossil mollusks from the John Day Basin in Oregon : contained in the Condon Museum of the University of Oregon /. 1920. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001668573. (Accessed October 19, 2018.)
APA citation style
Hanna, G. Dallas, 1887-, (1920) Fossil mollusks from the John Day Basin in Oregon : contained in the Condon Museum of the University of Oregon /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001668573
MLA citation style
Hanna, G. Dallas, 1887-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001668573>.
Note: These citations are programmatically generated and may be incomplete.