Cita APA

Simpson, K. A., Kral, A. H., Goldshear, J. L., Wenger, L., Strike, C. S., & Bluthenthal, R. N. (2020). Reasons for assisting with injection initiation: Results from a large survey of people who inject drugs in Los Angeles and San Francisco, California. Drug Alcohol Depend.

Chicago Style Citation

Simpson, Kelsey A., Alex H. Kral, Jesse L. Goldshear, Lynn Wenger, Carol S. Strike, i Ricky N. Bluthenthal. "Reasons for Assisting With Injection Initiation: Results From a Large Survey of People Who Inject Drugs in Los Angeles and San Francisco, California." Drug Alcohol Depend 2020.

Cita MLA

Simpson, Kelsey A., et al. "Reasons for Assisting With Injection Initiation: Results From a Large Survey of People Who Inject Drugs in Los Angeles and San Francisco, California." Drug Alcohol Depend 2020.