The underground railroad from slavery to freedom.
APA Citation
Siebert, W. Henry. (1968). The underground railroad from slavery to freedom. New York: Arno Press.
MLA Citation
Siebert, Wilbur Henry, 1866-1961. The Underground Railroad From Slavery to Freedom. New York: Arno Press, 1968.
Warning: These citations may not always be complete (especially for serials).