APA (7th ed.) Citation
Modig, K., & et al. (2011). Genetics of the association between intelligence and nicotine dependence: A study of male Swedisth twins.
Chicago Style (17th ed.) Citation
Modig, K., and et al. Genetics of the Association Between Intelligence and Nicotine Dependence: A Study of Male Swedisth Twins. 2011.
MLA (9th ed.) Citation
Modig, K., and et al. Genetics of the Association Between Intelligence and Nicotine Dependence: A Study of Male Swedisth Twins. 2011.
Warning: These citations may not always be 100% accurate.