| APA | NGEN. (2012, February 14). In Acronym Geek. Retrieved 23:26, February 14, 2012, from http://www.acronymgeek.com/NGEN |
| MLA | "NGEN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NGEN>. |
| MHRA | 'NGEN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NGEN> [accessed 14 February 2012] |
| Chicago | "NGEN", http://www.acronymgeek.com/NGEN (accessed February 14, 2012). |
| CBE/CSE | NGEN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NGEN. |
| Bluebook | NGEN, http://www.acronymgeek.com/NGEN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NGEN, http://www.acronymgeek.com/NGEN (optional description here) (as of Feb. 14, 2012, 23:26). |
| AMA | NGEN. Acronym Geek. February 14, 2012, 23:26. Available at: http://www.acronymgeek.com/NGEN. Accessed February 14, 2012, 23:26. |