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