Cita APA

Ehlers, C. L., Gizer, I. R., Vieten, C., Gilder, D. A., Stouffer, G. M., Lau, P., & Wilhelmsen, K. C. (2009). Cannabis dependence in the San Francisco Family Study: Age of onset of use, DSM-IV symptoms, withdrawal, and heritability.

Chicago Style Citation

Ehlers, Cindy L., Ian R. Gizer, Cassandra Vieten, David A. Gilder, Gina M. Stouffer, Philip Lau, i Kirk C. Wilhelmsen. Cannabis Dependence in the San Francisco Family Study: Age of Onset of Use, DSM-IV Symptoms, Withdrawal, and Heritability. 2009.

Cita MLA

Ehlers, Cindy L., et al. Cannabis Dependence in the San Francisco Family Study: Age of Onset of Use, DSM-IV Symptoms, Withdrawal, and Heritability. 2009.