APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.