| APA | IMO. (2012, February 14). In Acronym Geek. Retrieved 04:06, February 14, 2012, from http://www.acronymgeek.com/IMO |
| MLA | "IMO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IMO>. |
| MHRA | 'IMO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IMO> [accessed 14 February 2012] |
| Chicago | "IMO", http://www.acronymgeek.com/IMO (accessed February 14, 2012). |
| CBE/CSE | IMO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IMO. |
| Bluebook | IMO, http://www.acronymgeek.com/IMO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IMO, http://www.acronymgeek.com/IMO (optional description here) (as of Feb. 14, 2012, 04:06). |
| AMA | IMO. Acronym Geek. February 14, 2012, 04:06. Available at: http://www.acronymgeek.com/IMO. Accessed February 14, 2012, 04:06. |