APA (7th ed.) Citation
Van Dam, N., & ET AL. (2013). Characteristics of clinically anxious versus non-anxious regular, heavy marijuana users.
Chicago Style (17th ed.) Citation
Van Dam, N.T, and ET AL. Characteristics of Clinically Anxious Versus Non-anxious Regular, Heavy Marijuana Users. 2013.
MLA (9th ed.) Citation
Van Dam, N.T, and ET AL. Characteristics of Clinically Anxious Versus Non-anxious Regular, Heavy Marijuana Users. 2013.
Warning: These citations may not always be 100% accurate.