APA (7th ed.) Citation

Modig, K., Silventoinen, K., Tynelius, P., Kaprio, J., & Rasmussen, F. (2011). Genetics of the association between intelligence and nicotine dependence: A study of male Swedish twins. Addiction, 106(5), 995. https://doi.org/10.1111/j.1360-0443.2011.03384.x

Chicago Style (17th ed.) Citation

Modig, Karin, Karri Silventoinen, Per Tynelius, Jaakko Kaprio, and Finn Rasmussen. "Genetics of the Association Between Intelligence and Nicotine Dependence: A Study of Male Swedish Twins." Addiction 106, no. 5 (2011): 995. https://doi.org/10.1111/j.1360-0443.2011.03384.x.

MLA (9th ed.) Citation

Modig, Karin, et al. "Genetics of the Association Between Intelligence and Nicotine Dependence: A Study of Male Swedish Twins." Addiction, vol. 106, no. 5, 2011, p. 995, https://doi.org/10.1111/j.1360-0443.2011.03384.x.