| Style | Reference Text |
|---|
| APA | IOU. (2010, March 21). In Acronym Geek. Retrieved 21:41, March 21, 2010, from http://www.acronymgeek.com/IOU |
| MLA | "IOU." Acronym Geek. 21 Mar 2010, 21:41. Acronym Geek. 21 Mar 2010 <http://www.acronymgeek.com/IOU>. |
| MHRA | 'IOU', Acronym Geek, 21 March 2010, 21:41, <http://www.acronymgeek.com/IOU> [accessed 21 March 2010] |
| Chicago | "IOU," http://www.acronymgeek.com/IOU (accessed March 21, 2010). |
| CBE/CSE | IOU [Internet]. Acronym Geek; 2010 Mar 21, 21:41 [cited 2010 Mar 21]. Available from: http://www.acronymgeek.com/IOU. |
| Bluebook | IOU, http://www.acronymgeek.com/IOU (last visited March 21, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, IOU, http://www.acronymgeek.com/IOU (optional description here) (as of Mar. 21, 2010, 21:41). |
| AMA | IOU. Acronym Geek. March 21, 2010, 21:41. Available at: http://www.acronymgeek.com/IOU. Accessed March 21, 2010. |
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