APA (7th ed.) Citation

Dawkins, R. (2006). The God delusion. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Dawkins, Richard. The God Delusion. Boston [u.a.]: Houghton Mifflin, 2006.

MLA (9th ed.) Citation

Dawkins, Richard. The God Delusion. Houghton Mifflin, 2006.

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