Cita APA (7a ed.)

Ellickson, P., & Robyn, A. E. (1987). Toward more effective drug prevention programs: Prepared for the Conrad Hilton Foundation. A Rand note.

Cita Chicago Style (17a ed.)

Ellickson, Phyllis, y Abby E. Robyn. "Toward More Effective Drug Prevention Programs: Prepared for the Conrad Hilton Foundation." A Rand Note 1987.

Cita MLA (8a ed.)

Ellickson, Phyllis, y Abby E. Robyn. "Toward More Effective Drug Prevention Programs: Prepared for the Conrad Hilton Foundation." A Rand Note, 1987.