| APA | I4B. (2012, February 15). In Acronym Geek. Retrieved 03:37, February 15, 2012, from http://www.acronymgeek.com/I4B |
| MLA | "I4B." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/I4B>. |
| MHRA | 'I4B', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/I4B> [accessed 15 February 2012] |
| Chicago | "I4B", http://www.acronymgeek.com/I4B (accessed February 15, 2012). |
| CBE/CSE | I4B [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/I4B. |
| Bluebook | I4B, http://www.acronymgeek.com/I4B (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, I4B, http://www.acronymgeek.com/I4B (optional description here) (as of Feb. 15, 2012, 03:37). |
| AMA | I4B. Acronym Geek. February 15, 2012, 03:37. Available at: http://www.acronymgeek.com/I4B. Accessed February 15, 2012, 03:37. |