| APA | OLLE. (2012, February 15). In Acronym Geek. Retrieved 07:05, February 15, 2012, from http://www.acronymgeek.com/OLLE |
| MLA | "OLLE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OLLE>. |
| MHRA | 'OLLE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OLLE> [accessed 15 February 2012] |
| Chicago | "OLLE", http://www.acronymgeek.com/OLLE (accessed February 15, 2012). |
| CBE/CSE | OLLE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OLLE. |
| Bluebook | OLLE, http://www.acronymgeek.com/OLLE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OLLE, http://www.acronymgeek.com/OLLE (optional description here) (as of Feb. 15, 2012, 07:05). |
| AMA | OLLE. Acronym Geek. February 15, 2012, 07:05. Available at: http://www.acronymgeek.com/OLLE. Accessed February 15, 2012, 07:05. |