| APA | NLS. (2012, February 14). In Acronym Geek. Retrieved 07:37, February 14, 2012, from http://www.acronymgeek.com/NLS |
| MLA | "NLS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NLS>. |
| MHRA | 'NLS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NLS> [accessed 14 February 2012] |
| Chicago | "NLS", http://www.acronymgeek.com/NLS (accessed February 14, 2012). |
| CBE/CSE | NLS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NLS. |
| Bluebook | NLS, http://www.acronymgeek.com/NLS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NLS, http://www.acronymgeek.com/NLS (optional description here) (as of Feb. 14, 2012, 07:37). |
| AMA | NLS. Acronym Geek. February 14, 2012, 07:37. Available at: http://www.acronymgeek.com/NLS. Accessed February 14, 2012, 07:37. |