Cita APA (7a ed.)

Putnam, H. (1981). Reason, truth and history. University Press.

Cita Chicago Style (17a ed.)

Putnam, Hilary. Reason, Truth and History. Cambridge: University Press, 1981.

Cita MLA (9a ed.)

Putnam, Hilary. Reason, Truth and History. University Press, 1981.