APA (7th ed.) Citation

Olweus, D. A profile of bullying at school. [article].

Chicago Style (17th ed.) Citation

Olweus, Dan. A Profile of Bullying at School. [article].

MLA (9th ed.) Citation

Olweus, Dan. A Profile of Bullying at School. [article].

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