APA (7th ed.) Citation

Narcotics Anonymous. (2008). Narcotics Anonymous (Sixth edition.). Narcotics Anonymous World Services, Inc..

Chicago Style (17th ed.) Citation

Narcotics Anonymous. Narcotics Anonymous. Sixth edition. Chatsworth, California: Narcotics Anonymous World Services, Inc., 2008.

MLA (8th ed.) Citation

Narcotics Anonymous. Narcotics Anonymous. Sixth edition. Narcotics Anonymous World Services, Inc., 2008.

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