| Style | Reference Text |
|---|
| APA | X4X. (2010, March 21). In Acronym Geek. Retrieved 10:56, March 21, 2010, from http://www.acronymgeek.com/X4X |
| MLA | "X4X." Acronym Geek. 21 Mar 2010, 10:56. Acronym Geek. 21 Mar 2010 <http://www.acronymgeek.com/X4X>. |
| MHRA | 'X4X', Acronym Geek, 21 March 2010, 10:56, <http://www.acronymgeek.com/X4X> [accessed 21 March 2010] |
| Chicago | "X4X," http://www.acronymgeek.com/X4X (accessed March 21, 2010). |
| CBE/CSE | X4X [Internet]. Acronym Geek; 2010 Mar 21, 10:56 [cited 2010 Mar 21]. Available from: http://www.acronymgeek.com/X4X. |
| Bluebook | X4X, http://www.acronymgeek.com/X4X (last visited March 21, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, X4X, http://www.acronymgeek.com/X4X (optional description here) (as of Mar. 21, 2010, 10:56). |
| AMA | X4X. Acronym Geek. March 21, 2010, 10:56. Available at: http://www.acronymgeek.com/X4X. Accessed March 21, 2010. |