| Style | Reference Text |
|---|
| APA | XO. (2013, May 22). In All Acronyms. Retrieved 17:55, May 22, 2013, from http://www.all-acronyms.com/cat/9/XO |
| MLA | "XO." All Acronyms. 22 May 2013, 17:55. All Acronyms. 22 May 2013 <http://www.all-acronyms.com/cat/9/XO>. |
| MHRA | 'XO', All Acronyms, 22 May 2013, 17:55, <http://www.all-acronyms.com/cat/9/XO> [accessed 22 May 2013] |
| Chicago | "XO," http://www.all-acronyms.com/cat/9/XO (accessed May 22, 2013). |
| CBE/CSE | XO [Internet]. All Acronyms; 2013 May 22, 17:55 [cited 2013 May 22]. Available from: http://www.all-acronyms.com/cat/9/XO. |
| Bluebook | XO, http://www.all-acronyms.com/cat/9/XO (last visited May 22, 2013). |
| Bluebook: Harvard JOLT | See All Acronyms, XO, http://www.all-acronyms.com/cat/9/XO (optional description here) (as of May. 22, 2013, 17:55). |
| AMA | XO. All Acronyms. May 22, 2013, 17:55. Available at: http://www.all-acronyms.com/cat/9/XO. Accessed May 22, 2013. |
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