American citizenship,
by Charles A. Beard ... and Mary Ritter Beard.
APA Citation
Beard, C. Austin., Beard, M. Ritter. (1914). American citizenship. New York: Macmillan.
MLA Citation
Beard, Charles Austin, 1874-1948, and Mary Ritter Beard. American Citizenship. New York: Macmillan, 1914.
Warning: These citations may not always be complete (especially for serials).