| APA | XPHL. (2012, February 16). In Acronym Geek. Retrieved 06:51, February 16, 2012, from http://www.acronymgeek.com/XPHL |
| MLA | "XPHL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/XPHL>. |
| MHRA | 'XPHL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/XPHL> [accessed 16 February 2012] |
| Chicago | "XPHL", http://www.acronymgeek.com/XPHL (accessed February 16, 2012). |
| CBE/CSE | XPHL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/XPHL. |
| Bluebook | XPHL, http://www.acronymgeek.com/XPHL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XPHL, http://www.acronymgeek.com/XPHL (optional description here) (as of Feb. 16, 2012, 06:51). |
| AMA | XPHL. Acronym Geek. February 16, 2012, 06:51. Available at: http://www.acronymgeek.com/XPHL. Accessed February 16, 2012, 06:51. |