| APA | 254. (2012, February 10). In Acronym Geek. Retrieved 10:47, February 10, 2012, from http://www.acronymgeek.com/254 |
| MLA | "254." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/254>. |
| MHRA | '254', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/254> [accessed 10 February 2012] |
| Chicago | "254", http://www.acronymgeek.com/254 (accessed February 10, 2012). |
| CBE/CSE | 254 [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/254. |
| Bluebook | 254, http://www.acronymgeek.com/254 (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 254, http://www.acronymgeek.com/254 (optional description here) (as of Feb. 10, 2012, 10:47). |
| AMA | 254. Acronym Geek. February 10, 2012, 10:47. Available at: http://www.acronymgeek.com/254. Accessed February 10, 2012, 10:47. |