| APA | IGLS. (2012, February 15). In Acronym Geek. Retrieved 23:14, February 15, 2012, from http://www.acronymgeek.com/IGLS |
| MLA | "IGLS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IGLS>. |
| MHRA | 'IGLS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IGLS> [accessed 15 February 2012] |
| Chicago | "IGLS", http://www.acronymgeek.com/IGLS (accessed February 15, 2012). |
| CBE/CSE | IGLS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IGLS. |
| Bluebook | IGLS, http://www.acronymgeek.com/IGLS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IGLS, http://www.acronymgeek.com/IGLS (optional description here) (as of Feb. 15, 2012, 23:14). |
| AMA | IGLS. Acronym Geek. February 15, 2012, 23:14. Available at: http://www.acronymgeek.com/IGLS. Accessed February 15, 2012, 23:14. |