APA (7th ed.) Citation

Sharma, R. P., Grayson, D. R., Guidotti, A., & Costa, E. (2005). Chromatin, DNA methylation and neuron gene regulation - the purpose of the package. Journal of Psychiatry & Neuroscience, 30(4), 257. https://doi.org/10.1139/jpn.0535

Chicago Style (17th ed.) Citation

Sharma, Rajiv P., Dennis R. Grayson, Alessandro Guidotti, and Erminio Costa. "Chromatin, DNA Methylation and Neuron Gene Regulation - the Purpose of the Package." Journal of Psychiatry & Neuroscience 30, no. 4 (2005): 257. https://doi.org/10.1139/jpn.0535.

MLA (9th ed.) Citation

Sharma, Rajiv P., et al. "Chromatin, DNA Methylation and Neuron Gene Regulation - the Purpose of the Package." Journal of Psychiatry & Neuroscience, vol. 30, no. 4, 2005, p. 257, https://doi.org/10.1139/jpn.0535.