Cita APA (7a ed.)

Petersen, R. C. (1978). Marihuana research findings: 1976 NIDA research monograph.

Cita Chicago Style (17a ed.)

Petersen, Robert C. "Marihuana Research Findings: 1976." NIDA Research Monograph 1978.

Cita MLA (9a ed.)

Petersen, Robert C. "Marihuana Research Findings: 1976." NIDA Research Monograph, 1978.