Cita APA (7a ed.)

Trías, E., & Krabbenhoft, K. (1983). Philosophy and its shadow. Columbia University Press.

Cita Chicago Style (17a ed.)

Trías, Eugenio, y Kenneth Krabbenhoft. Philosophy and Its Shadow. New York: Columbia University Press, 1983.

Cita MLA (9a ed.)

Trías, Eugenio, y Kenneth Krabbenhoft. Philosophy and Its Shadow. Columbia University Press, 1983.