| APA | OLA. (2012, February 14). In Acronym Geek. Retrieved 07:03, February 14, 2012, from http://www.acronymgeek.com/OLA |
| MLA | "OLA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OLA>. |
| MHRA | 'OLA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OLA> [accessed 14 February 2012] |
| Chicago | "OLA", http://www.acronymgeek.com/OLA (accessed February 14, 2012). |
| CBE/CSE | OLA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OLA. |
| Bluebook | OLA, http://www.acronymgeek.com/OLA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OLA, http://www.acronymgeek.com/OLA (optional description here) (as of Feb. 14, 2012, 07:03). |
| AMA | OLA. Acronym Geek. February 14, 2012, 07:03. Available at: http://www.acronymgeek.com/OLA. Accessed February 14, 2012, 07:03. |