Cita APA (7a ed.)

Harpur, P. (2003). The philosophers' secret fire: A history of the imagination. Ivan R. Dee.

Cita Chicago Style (17a ed.)

Harpur, Patrick. The Philosophers' Secret Fire: A History of the Imagination. Chicago: Ivan R. Dee, 2003.

Cita MLA (9a ed.)

Harpur, Patrick. The Philosophers' Secret Fire: A History of the Imagination. Ivan R. Dee, 2003.