ECU Libraries Catalog

Oligocene plants from the Upper Ruby River Basin, southwestern Montana

MLA

Becker, Herman Frederick. Oligocene Plants From the Upper Ruby River Basin, Southwestern Montana. New York: Geological Society of America, 1961.

APA

Becker, H. Frederick. (1961). Oligocene plants from the Upper Ruby River Basin, southwestern Montana. New York: Geological Society of America.

Chicago

Becker, Herman Frederick, Oligocene Plants From the Upper Ruby River Basin, Southwestern Montana. New York: Geological Society of America, 1961.