| APA | WHLO. (2012, February 16). In Acronym Geek. Retrieved 14:43, February 16, 2012, from http://www.acronymgeek.com/WHLO |
| MLA | "WHLO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/WHLO>. |
| MHRA | 'WHLO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/WHLO> [accessed 16 February 2012] |
| Chicago | "WHLO", http://www.acronymgeek.com/WHLO (accessed February 16, 2012). |
| CBE/CSE | WHLO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/WHLO. |
| Bluebook | WHLO, http://www.acronymgeek.com/WHLO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WHLO, http://www.acronymgeek.com/WHLO (optional description here) (as of Feb. 16, 2012, 14:43). |
| AMA | WHLO. Acronym Geek. February 16, 2012, 14:43. Available at: http://www.acronymgeek.com/WHLO. Accessed February 16, 2012, 14:43. |