APA (7th ed.) Citation

Willette, R. E. (1976). Cannabinoid assays in humans. NIDA research monograph.

Chicago Style (17th ed.) Citation

Willette, Robert E. "Cannabinoid Assays in Humans." NIDA Research Monograph 1976.

MLA (8th ed.) Citation

Willette, Robert E. "Cannabinoid Assays in Humans." NIDA Research Monograph, 1976.

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