| APA | WMO. (2012, February 9). In Acronym Geek. Retrieved 18:21, February 9, 2012, from http://www.acronymgeek.com/WMO |
| MLA | "WMO." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/WMO>. |
| MHRA | 'WMO', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/WMO> [accessed 9 February 2012] |
| Chicago | "WMO", http://www.acronymgeek.com/WMO (accessed February 9, 2012). |
| CBE/CSE | WMO [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/WMO. |
| Bluebook | WMO, http://www.acronymgeek.com/WMO (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WMO, http://www.acronymgeek.com/WMO (optional description here) (as of Feb. 9, 2012, 18:21). |
| AMA | WMO. Acronym Geek. February 9, 2012, 18:21. Available at: http://www.acronymgeek.com/WMO. Accessed February 9, 2012, 18:21. |