| APA | IL. (2012, February 9). In Acronym Geek. Retrieved 17:53, February 9, 2012, from http://www.acronymgeek.com/IL |
| MLA | "IL." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/IL>. |
| MHRA | 'IL', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/IL> [accessed 9 February 2012] |
| Chicago | "IL", http://www.acronymgeek.com/IL (accessed February 9, 2012). |
| CBE/CSE | IL [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/IL. |
| Bluebook | IL, http://www.acronymgeek.com/IL (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IL, http://www.acronymgeek.com/IL (optional description here) (as of Feb. 9, 2012, 17:53). |
| AMA | IL. Acronym Geek. February 9, 2012, 17:53. Available at: http://www.acronymgeek.com/IL. Accessed February 9, 2012, 17:53. |