| APA | LOKK. (2012, February 15). In Acronym Geek. Retrieved 21:33, February 15, 2012, from http://www.acronymgeek.com/LOKK |
| MLA | "LOKK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/LOKK>. |
| MHRA | 'LOKK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/LOKK> [accessed 15 February 2012] |
| Chicago | "LOKK", http://www.acronymgeek.com/LOKK (accessed February 15, 2012). |
| CBE/CSE | LOKK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/LOKK. |
| Bluebook | LOKK, http://www.acronymgeek.com/LOKK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LOKK, http://www.acronymgeek.com/LOKK (optional description here) (as of Feb. 15, 2012, 21:33). |
| AMA | LOKK. Acronym Geek. February 15, 2012, 21:33. Available at: http://www.acronymgeek.com/LOKK. Accessed February 15, 2012, 21:33. |