| APA | ERQS. (2012, February 16). In Acronym Geek. Retrieved 02:18, February 16, 2012, from http://www.acronymgeek.com/ERQS |
| MLA | "ERQS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ERQS>. |
| MHRA | 'ERQS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ERQS> [accessed 16 February 2012] |
| Chicago | "ERQS", http://www.acronymgeek.com/ERQS (accessed February 16, 2012). |
| CBE/CSE | ERQS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ERQS. |
| Bluebook | ERQS, http://www.acronymgeek.com/ERQS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ERQS, http://www.acronymgeek.com/ERQS (optional description here) (as of Feb. 16, 2012, 02:18). |
| AMA | ERQS. Acronym Geek. February 16, 2012, 02:18. Available at: http://www.acronymgeek.com/ERQS. Accessed February 16, 2012, 02:18. |