Cita APA (7a ed.)

Herl, D. (1974). A study of select cognitive orientations among a drug-abuse, non-abuse, and normal adolescent population. Univ. Microfilms.

Cita Chicago Style (17a ed.)

Herl, David. A Study of Select Cognitive Orientations Among a Drug-abuse, Non-abuse, and Normal Adolescent Population. Ann Arbor, Mich: Univ. Microfilms, 1974.

Cita MLA (9a ed.)

Herl, David. A Study of Select Cognitive Orientations Among a Drug-abuse, Non-abuse, and Normal Adolescent Population. Univ. Microfilms, 1974.