Cita APA (7a ed.)
Karlsgodt, K. H., Lukas, S. E., & Elman, I. (2003). Psychosocial Stress and the Duration of Cocaine Use in Non-treatment Seeking Individuals with Cocaine Dependence. American Journal of Drug & Alcohol Abuse, 29(3), 539-552.
Cita Chicago Style (17a ed.)
Karlsgodt, Katherine H., Scott E. Lukas, y Igor Elman. "Psychosocial Stress and the Duration of Cocaine Use in Non-treatment Seeking Individuals with Cocaine Dependence." American Journal of Drug & Alcohol Abuse 29, no. 3 (2003): 539-552.
Cita MLA (9a ed.)
Karlsgodt, Katherine H., et al. "Psychosocial Stress and the Duration of Cocaine Use in Non-treatment Seeking Individuals with Cocaine Dependence." American Journal of Drug & Alcohol Abuse, vol. 29, no. 3, 2003, pp. 539-552.
Precaución: Estas citas no son 100% exactas.