APA (7th ed.) Citation

Gray, J. (2003). Al Qaeda and what it means to be modern / John Gray (Pbk ed.). Faber.

Chicago Style (17th ed.) Citation

Gray, John. Al Qaeda and What It Means to Be Modern / John Gray. Pbk ed. London: Faber, 2003.

MLA (9th ed.) Citation

Gray, John. Al Qaeda and What It Means to Be Modern / John Gray. Pbk ed. Faber, 2003.

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