Gaya APA

Smith, P. et al (2019). Interventions to reduce bullying and cyberbullying . Basel, Switzerland: MDPI - Multidisciplinary Digital Publishing Institute.

Gaya MLA

Smith, Peter. et al. "Interventions to reduce bullying and cyberbullying". Basel, Switzerland: MDPI - Multidisciplinary Digital Publishing Institute, 2019. Ebook.