| APA | CHUL. (2012, February 15). In Acronym Geek. Retrieved 16:51, February 15, 2012, from http://www.acronymgeek.com/CHUL |
| MLA | "CHUL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CHUL>. |
| MHRA | 'CHUL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CHUL> [accessed 15 February 2012] |
| Chicago | "CHUL", http://www.acronymgeek.com/CHUL (accessed February 15, 2012). |
| CBE/CSE | CHUL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CHUL. |
| Bluebook | CHUL, http://www.acronymgeek.com/CHUL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CHUL, http://www.acronymgeek.com/CHUL (optional description here) (as of Feb. 15, 2012, 16:51). |
| AMA | CHUL. Acronym Geek. February 15, 2012, 16:51. Available at: http://www.acronymgeek.com/CHUL. Accessed February 15, 2012, 16:51. |