| APA | IGNS. (2012, February 15). In Acronym Geek. Retrieved 08:03, February 15, 2012, from http://www.acronymgeek.com/IGNS |
| MLA | "IGNS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IGNS>. |
| MHRA | 'IGNS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IGNS> [accessed 15 February 2012] |
| Chicago | "IGNS", http://www.acronymgeek.com/IGNS (accessed February 15, 2012). |
| CBE/CSE | IGNS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IGNS. |
| Bluebook | IGNS, http://www.acronymgeek.com/IGNS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IGNS, http://www.acronymgeek.com/IGNS (optional description here) (as of Feb. 15, 2012, 08:03). |
| AMA | IGNS. Acronym Geek. February 15, 2012, 08:03. Available at: http://www.acronymgeek.com/IGNS. Accessed February 15, 2012, 08:03. |