Lincoln, labor, and slavery;
a chapter from the social history of America,
APA Citation
Schlüter, H. (1965). Lincoln, labor, and slavery: a chapter from the social history of America. New York: Russell & Russell.
MLA Citation
Schlüter, Hermann, -1919. Lincoln, Labor, And Slavery: a Chapter From the Social History of America. New York: Russell & Russell, 1965.
Warning: These citations may not always be complete (especially for serials).