Citação norma APA

Covey, L. S., Hu, M., Winhusen, T., Weissman, J., Berlin, I., & Nunes, E. V. (2010). OROS-methylphenidate or placebo for adult smokers with attention deficit hyperactivity disorder: Racial/ethnic differences.

Citação norma Chicago

Covey, Lirio S., Mei-Chen Hu, Theresa Winhusen, Judith Weissman, Ivan Berlin, and Edward V. Nunes. OROS-methylphenidate or Placebo for Adult Smokers With Attention Deficit Hyperactivity Disorder: Racial/ethnic Differences. 2010.

Citação norma MLA

Covey, Lirio S., et al. OROS-methylphenidate or Placebo for Adult Smokers With Attention Deficit Hyperactivity Disorder: Racial/ethnic Differences. 2010.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.