| APA | LOA. (2012, February 4). In Acronym Geek. Retrieved 11:39, February 4, 2012, from http://www.acronymgeek.com/LOA |
| MLA | "LOA." Acronym Geek. (2012). Acronym Geek. 4 Feb 2012 <http://www.acronymgeek.com/LOA>. |
| MHRA | 'LOA', Acronym Geek, 4 February 2012, <http://www.acronymgeek.com/LOA> [accessed 4 February 2012] |
| Chicago | "LOA", http://www.acronymgeek.com/LOA (accessed February 4, 2012). |
| CBE/CSE | LOA [Internet]. Acronym Geek; 2012 Feb 4 [cited 2012 Feb 4]. Available from: http://www.acronymgeek.com/LOA. |
| Bluebook | LOA, http://www.acronymgeek.com/LOA (last visited February 4, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LOA, http://www.acronymgeek.com/LOA (optional description here) (as of Feb. 4, 2012, 11:39). |
| AMA | LOA. Acronym Geek. February 4, 2012, 11:39. Available at: http://www.acronymgeek.com/LOA. Accessed February 4, 2012, 11:39. |