| APA | NCL. (2012, February 9). In Acronym Geek. Retrieved 18:32, February 9, 2012, from http://www.acronymgeek.com/NCL |
| MLA | "NCL." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/NCL>. |
| MHRA | 'NCL', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/NCL> [accessed 9 February 2012] |
| Chicago | "NCL", http://www.acronymgeek.com/NCL (accessed February 9, 2012). |
| CBE/CSE | NCL [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/NCL. |
| Bluebook | NCL, http://www.acronymgeek.com/NCL (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NCL, http://www.acronymgeek.com/NCL (optional description here) (as of Feb. 9, 2012, 18:32). |
| AMA | NCL. Acronym Geek. February 9, 2012, 18:32. Available at: http://www.acronymgeek.com/NCL. Accessed February 9, 2012, 18:32. |