The common jay of the United States (Cyanocitta or Cyanura, cristata). The predominant color is bright blue.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). blue jay. Retrieved September 22, 2026, from http://smartdefine.org/blue_jay/definitions/1981149 |
| Chicago | Webster's. 2011. "blue jay" http://smartdefine.org/blue_jay/definitions/1981149 (accessed September 22, 2026). |
| Harvard | Webster's 2011, blue jay, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/blue_jay/definitions/1981149>. |
| MLA | Webster's. "blue jay" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/blue_jay/definitions/1981149> |