APA-referens (7:e uppl.)

Hill, P. T., Campbell, C., James, H., & Herdman, P. (2000). It takes a city: Getting serious about urban school reform. Brookings Institution Press.

Chicago-referens (17:e uppl.)

Hill, Paul Thomas, Christine Campbell, Harvey James, och Paul Herdman. It Takes a City: Getting Serious About Urban School Reform. Washington, D. C: Brookings Institution Press, 2000.

MLA-referens (9:e uppl.)

Hill, Paul Thomas, et al. It Takes a City: Getting Serious About Urban School Reform. Brookings Institution Press, 2000.