Heffernan, M. P. (1898). Boys' organizations, the Columbian guard. Detroit.
Cita Chicago Style (17a ed.)Heffernan, M. P. Boys' Organizations, the Columbian Guard. Detroit, 1898.
Cita MLA (8a ed.)Heffernan, M. P. Boys' Organizations, the Columbian Guard. Detroit, 1898.
Precaución: Estas citas no son 100% exactas.