APA (7th ed.) Citation

Gardner, F., Montgomery, P., Fisher, & H. (2008). Opportunities Provision for Preventing Youth Gang Involvement For Children and Young People (7-16).

Chicago Style (17th ed.) Citation

Gardner, F., P. Montgomery, Fisher, and H. Opportunities Provision for Preventing Youth Gang Involvement For Children and Young People (7-16). 2008.

MLA (9th ed.) Citation

Gardner, F., et al. Opportunities Provision for Preventing Youth Gang Involvement For Children and Young People (7-16). 2008.