| APA | EXRS. (2012, February 16). In Acronym Geek. Retrieved 18:29, February 16, 2012, from http://www.acronymgeek.com/EXRS |
| MLA | "EXRS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EXRS>. |
| MHRA | 'EXRS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EXRS> [accessed 16 February 2012] |
| Chicago | "EXRS", http://www.acronymgeek.com/EXRS (accessed February 16, 2012). |
| CBE/CSE | EXRS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EXRS. |
| Bluebook | EXRS, http://www.acronymgeek.com/EXRS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EXRS, http://www.acronymgeek.com/EXRS (optional description here) (as of Feb. 16, 2012, 18:29). |
| AMA | EXRS. Acronym Geek. February 16, 2012, 18:29. Available at: http://www.acronymgeek.com/EXRS. Accessed February 16, 2012, 18:29. |