| APA | IACS. (2012, February 9). In Acronym Geek. Retrieved 12:15, February 9, 2012, from http://www.acronymgeek.com/IACS |
| MLA | "IACS." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/IACS>. |
| MHRA | 'IACS', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/IACS> [accessed 9 February 2012] |
| Chicago | "IACS", http://www.acronymgeek.com/IACS (accessed February 9, 2012). |
| CBE/CSE | IACS [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/IACS. |
| Bluebook | IACS, http://www.acronymgeek.com/IACS (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IACS, http://www.acronymgeek.com/IACS (optional description here) (as of Feb. 9, 2012, 12:15). |
| AMA | IACS. Acronym Geek. February 9, 2012, 12:15. Available at: http://www.acronymgeek.com/IACS. Accessed February 9, 2012, 12:15. |