APA (7th ed.) Citation
ASTOR, R., & ET AL. (1997). PERCEPTIONS OF SCHOOL VIOLENCE AS A PROBLEM AND REPORTS OF VIOLENT EVENTS: A NATIONAL SURVEY OF SCHOOL SOCIAL WORKERS.
Chicago Style (17th ed.) Citation
ASTOR, R.A, and ET AL. PERCEPTIONS OF SCHOOL VIOLENCE AS A PROBLEM AND REPORTS OF VIOLENT EVENTS: A NATIONAL SURVEY OF SCHOOL SOCIAL WORKERS. 1997.
MLA (9th ed.) Citation
ASTOR, R.A, and ET AL. PERCEPTIONS OF SCHOOL VIOLENCE AS A PROBLEM AND REPORTS OF VIOLENT EVENTS: A NATIONAL SURVEY OF SCHOOL SOCIAL WORKERS. 1997.
Warning: These citations may not always be 100% accurate.