| APA | ID. (2012, February 9). In Acronym Geek. Retrieved 16:09, February 9, 2012, from http://www.acronymgeek.com/ID |
| MLA | "ID." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/ID>. |
| MHRA | 'ID', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/ID> [accessed 9 February 2012] |
| Chicago | "ID", http://www.acronymgeek.com/ID (accessed February 9, 2012). |
| CBE/CSE | ID [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/ID. |
| Bluebook | ID, http://www.acronymgeek.com/ID (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ID, http://www.acronymgeek.com/ID (optional description here) (as of Feb. 9, 2012, 16:09). |
| AMA | ID. Acronym Geek. February 9, 2012, 16:09. Available at: http://www.acronymgeek.com/ID. Accessed February 9, 2012, 16:09. |