APA (7th ed.) Citation

Griffiths, A. P. (1989). Key themes in philosophy. Cambridge University Press.

Chicago Style (17th ed.) Citation

Griffiths, A. Phillips. Key Themes in Philosophy. Cambridge [England] ; New York: Cambridge University Press, 1989.

MLA (9th ed.) Citation

Griffiths, A. Phillips. Key Themes in Philosophy. Cambridge University Press, 1989.