APA (7th ed.) Citation

Petersen, R. C. (1980). Marijuana research findings. NIDA research monograph.

Chicago Style (17th ed.) Citation

Petersen, Robert C. "Marijuana Research Findings." NIDA Research Monograph 1980.

MLA (9th ed.) Citation

Petersen, Robert C. "Marijuana Research Findings." NIDA Research Monograph, 1980.

Warning: These citations may not always be 100% accurate.