The Oregon trail;
the Missouri River to the Pacific Ocean;
compiled and written by the Federal Writers' Project of the Works Progress Administration. Sponsored by Oregon Trail Memorial Association, inc.
APA Citation
Federal Writers' Project. (1939). The Oregon trail: the Missouri River to the Pacific Ocean. New York: Hastings House.
MLA Citation
Federal Writers' Project. The Oregon Trail: the Missouri River to the Pacific Ocean. New York: Hastings House, 1939.
Warning: These citations may not always be complete (especially for serials).