| APA | HTOY. (2012, February 14). In Acronym Geek. Retrieved 18:11, February 14, 2012, from http://www.acronymgeek.com/HTOY |
| MLA | "HTOY." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HTOY>. |
| MHRA | 'HTOY', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HTOY> [accessed 14 February 2012] |
| Chicago | "HTOY", http://www.acronymgeek.com/HTOY (accessed February 14, 2012). |
| CBE/CSE | HTOY [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HTOY. |
| Bluebook | HTOY, http://www.acronymgeek.com/HTOY (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HTOY, http://www.acronymgeek.com/HTOY (optional description here) (as of Feb. 14, 2012, 18:11). |
| AMA | HTOY. Acronym Geek. February 14, 2012, 18:11. Available at: http://www.acronymgeek.com/HTOY. Accessed February 14, 2012, 18:11. |