| APA | ASPN. (2012, February 12). In Acronym Geek. Retrieved 00:15, February 12, 2012, from http://www.acronymgeek.com/ASPN |
| MLA | "ASPN." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ASPN>. |
| MHRA | 'ASPN', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ASPN> [accessed 12 February 2012] |
| Chicago | "ASPN", http://www.acronymgeek.com/ASPN (accessed February 12, 2012). |
| CBE/CSE | ASPN [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ASPN. |
| Bluebook | ASPN, http://www.acronymgeek.com/ASPN (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ASPN, http://www.acronymgeek.com/ASPN (optional description here) (as of Feb. 12, 2012, 00:15). |
| AMA | ASPN. Acronym Geek. February 12, 2012, 00:15. Available at: http://www.acronymgeek.com/ASPN. Accessed February 12, 2012, 00:15. |