| APA | ACORN. (2012, February 10). In Acronym Geek. Retrieved 19:19, February 10, 2012, from http://www.acronymgeek.com/ACORN |
| MLA | "ACORN." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/ACORN>. |
| MHRA | 'ACORN', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/ACORN> [accessed 10 February 2012] |
| Chicago | "ACORN", http://www.acronymgeek.com/ACORN (accessed February 10, 2012). |
| CBE/CSE | ACORN [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/ACORN. |
| Bluebook | ACORN, http://www.acronymgeek.com/ACORN (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ACORN, http://www.acronymgeek.com/ACORN (optional description here) (as of Feb. 10, 2012, 19:19). |
| AMA | ACORN. Acronym Geek. February 10, 2012, 19:19. Available at: http://www.acronymgeek.com/ACORN. Accessed February 10, 2012, 19:19. |