| APA | XX. (2012, February 11). In Acronym Geek. Retrieved 21:55, February 11, 2012, from http://www.acronymgeek.com/XX |
| MLA | "XX." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/XX>. |
| MHRA | 'XX', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/XX> [accessed 11 February 2012] |
| Chicago | "XX", http://www.acronymgeek.com/XX (accessed February 11, 2012). |
| CBE/CSE | XX [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/XX. |
| Bluebook | XX, http://www.acronymgeek.com/XX (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XX, http://www.acronymgeek.com/XX (optional description here) (as of Feb. 11, 2012, 21:55). |
| AMA | XX. Acronym Geek. February 11, 2012, 21:55. Available at: http://www.acronymgeek.com/XX. Accessed February 11, 2012, 21:55. |