APA (7th ed.) Citation

Nikoshkov, A., Drakenberg, K., Wang, X., Horvath, M. C., Keller, E., & Hurd, Y. L. (2008). Opioid neuropeptide genotypes in relation to heroin abuse: Dopamine tone contributes to reversed mesolimbic proenkephalin expression. Proceedings of the National Academy of Sciences - PNAS, 105(2), 786-791. https://doi.org/10.1073/pnas.0710902105

Chicago Style (17th ed.) Citation

Nikoshkov, Andrej, Katarina Drakenberg, Xinyu Wang, Monika Cs Horvath, Eva Keller, and Yasmin L. Hurd. "Opioid Neuropeptide Genotypes in Relation to Heroin Abuse: Dopamine Tone Contributes to Reversed Mesolimbic Proenkephalin Expression." Proceedings of the National Academy of Sciences - PNAS 105, no. 2 (2008): 786-791. https://doi.org/10.1073/pnas.0710902105.

MLA (9th ed.) Citation

Nikoshkov, Andrej, et al. "Opioid Neuropeptide Genotypes in Relation to Heroin Abuse: Dopamine Tone Contributes to Reversed Mesolimbic Proenkephalin Expression." Proceedings of the National Academy of Sciences - PNAS, vol. 105, no. 2, 2008, pp. 786-791, https://doi.org/10.1073/pnas.0710902105.