Cite
Safety and efficacy of sildenafil citrate in the treatment of Parkinson-emergent erectile dysfunction: a double-blind, placebo-controlled, randomized study.
MLA
Safarinejad, M. R., et al. “Safety and Efficacy of Sildenafil Citrate in the Treatment of Parkinson-Emergent Erectile Dysfunction: A Double-Blind, Placebo-Controlled, Randomized Study.” International Journal of Impotence Research, vol. 22, no. 5, Sept. 2010, pp. 325–35. EBSCOhost, https://doi.org/10.1038/ijir.2010.23.
APA
Safarinejad, M. R., Taghva, A., Shekarchi, B., & Safarinejad, S. (2010). Safety and efficacy of sildenafil citrate in the treatment of Parkinson-emergent erectile dysfunction: a double-blind, placebo-controlled, randomized study. International Journal of Impotence Research, 22(5), 325–335. https://doi.org/10.1038/ijir.2010.23
Chicago
Safarinejad, M. R., A. Taghva, B. Shekarchi, and Sh. Safarinejad. 2010. “Safety and Efficacy of Sildenafil Citrate in the Treatment of Parkinson-Emergent Erectile Dysfunction: A Double-Blind, Placebo-Controlled, Randomized Study.” International Journal of Impotence Research 22 (5): 325–35. doi:10.1038/ijir.2010.23.