APA
O'Neil M. E., Nugent S. M., Morasco B. J., Freeman M., Low A., Kondo K., Zakher B., Elven C., Motu'apuaka M., Paynter R. & Kansagara D. (20170912). Benefits and Harms of Plant-Based Cannabis for Posttraumatic Stress Disorder: A Systematic Review. : Annals of internal medicine.
Chicago
O'Neil Maya E, Nugent Shannon M, Morasco Benjamin J, Freeman Michele, Low Allison, Kondo Karli, Zakher Bernadette, Elven Camille, Motu'apuaka Makalapua, Paynter Robin and Kansagara Devan. 20170912. Benefits and Harms of Plant-Based Cannabis for Posttraumatic Stress Disorder: A Systematic Review. : Annals of internal medicine.
Harvard
O'Neil M. E., Nugent S. M., Morasco B. J., Freeman M., Low A., Kondo K., Zakher B., Elven C., Motu'apuaka M., Paynter R. and Kansagara D. (20170912). Benefits and Harms of Plant-Based Cannabis for Posttraumatic Stress Disorder: A Systematic Review. : Annals of internal medicine.
MLA
O'Neil Maya E, Nugent Shannon M, Morasco Benjamin J, Freeman Michele, Low Allison, Kondo Karli, Zakher Bernadette, Elven Camille, Motu'apuaka Makalapua, Paynter Robin and Kansagara Devan. Benefits and Harms of Plant-Based Cannabis for Posttraumatic Stress Disorder: A Systematic Review. : Annals of internal medicine. 20170912.