The American labor movement;
a short history,
by Mary Ritter Beard.
APA Citation
Beard, M. Ritter. (1931). The American labor movement: a short history. New York: Macmillan Co..
MLA Citation
Beard, Mary Ritter, 1876-1958. The American Labor Movement: a Short History. New York: Macmillan Co., 1931.
Warning: These citations may not always be complete (especially for serials).