Fairman, B., & Anthony, J. (2012). Are early-onset cannabis smokers at an increased risk of depression spells? Journal of affective disorders, 138(1-2), 54-62. doi:10.1016/j.jad.2011.12.031
Cita Chicago Style (17a ed.)Fairman, B.J, y J.C Anthony. "Are Early-onset Cannabis Smokers at an Increased Risk of Depression Spells?" Journal of Affective Disorders 138, no. 1-2 (2012): 54-62. https://doi.org/10.1016/j.jad.2011.12.031.
Cita MLA (9a ed.)Fairman, B.J, y J.C Anthony. "Are Early-onset Cannabis Smokers at an Increased Risk of Depression Spells?" Journal of Affective Disorders, vol. 138, no. 1-2, 2012, pp. 54-62, https://doi.org/10.1016/j.jad.2011.12.031.
Precaución: Estas citas no son 100% exactas.