Cita APA (7a ed.)

Mc Call, S. W. (1919). The liberty of Citizenship. Yale University.

Cita Chicago Style (17a ed.)

Mc Call, Samuel Walker. The Liberty of Citizenship. New Haven: Yale University, 1919.

Cita MLA (8a ed.)

Mc Call, Samuel Walker. The Liberty of Citizenship. Yale University, 1919.