Cita APA (7a ed.)

Tiedeman, C. G. (1890). The unwritten constitution of the United States: A philosophical inquiry into the fundamentals of American constitutional law. G.P. Putnam's Sons.

Cita Chicago Style (17a ed.)

Tiedeman, Christopher G. The Unwritten Constitution of the United States: A Philosophical Inquiry into the Fundamentals of American Constitutional Law. New York ; London: G.P. Putnam's Sons, 1890.

Cita MLA (8a ed.)

Tiedeman, Christopher G. The Unwritten Constitution of the United States: A Philosophical Inquiry into the Fundamentals of American Constitutional Law. G.P. Putnam's Sons, 1890.