APA-referens (7:e uppl.)

Knox, P. L., & McCarthy, L. (2014). Urbanization: An introduction to urban geography. Pearson.

Chicago-referens (17:e uppl.)

Knox, Paul L., och Linda McCarthy. Urbanization: An Introduction to Urban Geography. Harlow, Essex: Pearson, 2014.

MLA-referens (9:e uppl.)

Knox, Paul L., och Linda McCarthy. Urbanization: An Introduction to Urban Geography. Pearson, 2014.