APA (7th ed.) Citation

Knowles, V. (2007). Strangers at our gates: Canadian immigration and immigration policy, 1540-2006 (Rev. ed.). Dundurn.

Chicago Style (17th ed.) Citation

Knowles, Valerie. Strangers at Our Gates: Canadian Immigration and Immigration Policy, 1540-2006. Rev. ed. Toronto: Dundurn, 2007.

MLA (9th ed.) Citation

Knowles, Valerie. Strangers at Our Gates: Canadian Immigration and Immigration Policy, 1540-2006. Rev. ed. Dundurn, 2007.