| APA | COLU. (2012, February 14). In Acronym Geek. Retrieved 23:38, February 14, 2012, from http://www.acronymgeek.com/COLU |
| MLA | "COLU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/COLU>. |
| MHRA | 'COLU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/COLU> [accessed 14 February 2012] |
| Chicago | "COLU", http://www.acronymgeek.com/COLU (accessed February 14, 2012). |
| CBE/CSE | COLU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/COLU. |
| Bluebook | COLU, http://www.acronymgeek.com/COLU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, COLU, http://www.acronymgeek.com/COLU (optional description here) (as of Feb. 14, 2012, 23:38). |
| AMA | COLU. Acronym Geek. February 14, 2012, 23:38. Available at: http://www.acronymgeek.com/COLU. Accessed February 14, 2012, 23:38. |