APA (7th ed.) Citation

(2015). The next step -- toward a better life (Revised 2011, 2012, 2013, and 2014.). Department of Health & Human Services, Substance Abuse and Mental Health Services Administration.

Chicago Style (17th ed.) Citation

The Next Step -- Toward a Better Life. Revised 2011, 2012, 2013, and 2014. [Rockville, Md.]: Department of Health & Human Services, Substance Abuse and Mental Health Services Administration, 2015.

MLA (9th ed.) Citation

The Next Step -- Toward a Better Life. Revised 2011, 2012, 2013, and 2014. Department of Health & Human Services, Substance Abuse and Mental Health Services Administration, 2015.