APA (7th ed.) Citation

Duresso, S. W., Matthews, A. J., Ferguson, S. G., & Bruno, R. (2016). Is khat use disorder a valid diagnostic entity? Addiction, 111(9), 1666. https://doi.org/10.1111/add.13421

Chicago Style (17th ed.) Citation

Duresso, Samson W., Allison J. Matthews, Stuart G. Ferguson, and Raimondo Bruno. "Is Khat Use Disorder a Valid Diagnostic Entity?" Addiction 111, no. 9 (2016): 1666. https://doi.org/10.1111/add.13421.

MLA (9th ed.) Citation

Duresso, Samson W., et al. "Is Khat Use Disorder a Valid Diagnostic Entity?" Addiction, vol. 111, no. 9, 2016, p. 1666, https://doi.org/10.1111/add.13421.