Cita APA (7a ed.)

Gardner, S. E. (1980). National drug/alcohol collaborative project: Issues in multiple substance abuse. DHHS publication.

Cita Chicago Style (17a ed.)

Gardner, Stephen E. "National Drug/alcohol Collaborative Project: Issues in Multiple Substance Abuse." DHHS Publication 1980.

Cita MLA (9a ed.)

Gardner, Stephen E. "National Drug/alcohol Collaborative Project: Issues in Multiple Substance Abuse." DHHS Publication, 1980.