| APA | IOTD. (2012, February 17). In Acronym Geek. Retrieved 08:19, February 17, 2012, from http://www.acronymgeek.com/IOTD |
| MLA | "IOTD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/IOTD>. |
| MHRA | 'IOTD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/IOTD> [accessed 17 February 2012] |
| Chicago | "IOTD", http://www.acronymgeek.com/IOTD (accessed February 17, 2012). |
| CBE/CSE | IOTD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/IOTD. |
| Bluebook | IOTD, http://www.acronymgeek.com/IOTD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IOTD, http://www.acronymgeek.com/IOTD (optional description here) (as of Feb. 17, 2012, 08:19). |
| AMA | IOTD. Acronym Geek. February 17, 2012, 08:19. Available at: http://www.acronymgeek.com/IOTD. Accessed February 17, 2012, 08:19. |