Cita APA (7th ed.)

Humphrey, N. (2006). Seeing red: A study in consciousness. Belknap Press of Harvard University Press.

Cita Chicago (17th ed.)

Humphrey, Nicholas. Seeing Red: A Study in Consciousness. Cambridge, MA: Belknap Press of Harvard University Press, 2006.

Cita MLA (9th ed.)

Humphrey, Nicholas. Seeing Red: A Study in Consciousness. Belknap Press of Harvard University Press, 2006.