| APA | A4J. (2012, February 14). In Acronym Geek. Retrieved 01:13, February 14, 2012, from http://www.acronymgeek.com/A4J |
| MLA | "A4J." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/A4J>. |
| MHRA | 'A4J', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/A4J> [accessed 14 February 2012] |
| Chicago | "A4J", http://www.acronymgeek.com/A4J (accessed February 14, 2012). |
| CBE/CSE | A4J [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/A4J. |
| Bluebook | A4J, http://www.acronymgeek.com/A4J (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, A4J, http://www.acronymgeek.com/A4J (optional description here) (as of Feb. 14, 2012, 01:13). |
| AMA | A4J. Acronym Geek. February 14, 2012, 01:13. Available at: http://www.acronymgeek.com/A4J. Accessed February 14, 2012, 01:13. |