| APA | OMRI. (2012, February 16). In Acronym Geek. Retrieved 15:55, February 16, 2012, from http://www.acronymgeek.com/OMRI |
| MLA | "OMRI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OMRI>. |
| MHRA | 'OMRI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OMRI> [accessed 16 February 2012] |
| Chicago | "OMRI", http://www.acronymgeek.com/OMRI (accessed February 16, 2012). |
| CBE/CSE | OMRI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OMRI. |
| Bluebook | OMRI, http://www.acronymgeek.com/OMRI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OMRI, http://www.acronymgeek.com/OMRI (optional description here) (as of Feb. 16, 2012, 15:55). |
| AMA | OMRI. Acronym Geek. February 16, 2012, 15:55. Available at: http://www.acronymgeek.com/OMRI. Accessed February 16, 2012, 15:55. |