APA (7th ed.) Citation

Friðjónsdóttir, M. B., & Reykjavík, H. í. (2022). The association of attention deficit hyperactivity disorder (ADHD) levels of severity and substance use in youths and young adults.

Chicago Style (17th ed.) Citation

Friðjónsdóttir, Magnea Björg, and Háskólinn í Reykjavík. The Association of Attention Deficit Hyperactivity Disorder (ADHD) Levels of Severity and Substance Use in Youths and Young Adults. 2022.

MLA (9th ed.) Citation

Friðjónsdóttir, Magnea Björg, and Háskólinn í Reykjavík. The Association of Attention Deficit Hyperactivity Disorder (ADHD) Levels of Severity and Substance Use in Youths and Young Adults. 2022.

Warning: These citations may not always be 100% accurate.