Cita APA (7a ed.)

Garrett, B. (2006). What is this thing called metaphysics? Routledge.

Cita Chicago Style (17a ed.)

Garrett, Brian. What Is This Thing Called Metaphysics? London ; New York: Routledge, 2006.

Cita MLA (9a ed.)

Garrett, Brian. What Is This Thing Called Metaphysics? Routledge, 2006.