| APA | 23. (2012, February 14). In Acronym Geek. Retrieved 06:11, February 14, 2012, from http://www.acronymgeek.com/23 |
| MLA | "23." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/23>. |
| MHRA | '23', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/23> [accessed 14 February 2012] |
| Chicago | "23", http://www.acronymgeek.com/23 (accessed February 14, 2012). |
| CBE/CSE | 23 [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/23. |
| Bluebook | 23, http://www.acronymgeek.com/23 (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 23, http://www.acronymgeek.com/23 (optional description here) (as of Feb. 14, 2012, 06:11). |
| AMA | 23. Acronym Geek. February 14, 2012, 06:11. Available at: http://www.acronymgeek.com/23. Accessed February 14, 2012, 06:11. |