From darkness to light;
the story of Negro progress,
by Mary Helm.
APA Citation
Helm, M. (1909). From darkness to light: the story of Negro progress. New York: F. H. Revell company.
MLA Citation
Helm, Mary, 1845-1913. From Darkness to Light: the Story of Negro Progress. New York: F. H. Revell company, 1909.
Warning: These citations may not always be complete (especially for serials).