| APA | XV. (2012, February 11). In Acronym Geek. Retrieved 21:53, February 11, 2012, from http://www.acronymgeek.com/XV |
| MLA | "XV." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/XV>. |
| MHRA | 'XV', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/XV> [accessed 11 February 2012] |
| Chicago | "XV", http://www.acronymgeek.com/XV (accessed February 11, 2012). |
| CBE/CSE | XV [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/XV. |
| Bluebook | XV, http://www.acronymgeek.com/XV (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XV, http://www.acronymgeek.com/XV (optional description here) (as of Feb. 11, 2012, 21:53). |
| AMA | XV. Acronym Geek. February 11, 2012, 21:53. Available at: http://www.acronymgeek.com/XV. Accessed February 11, 2012, 21:53. |