| APA | CIRQ. (2012, February 16). In Acronym Geek. Retrieved 06:35, February 16, 2012, from http://www.acronymgeek.com/CIRQ |
| MLA | "CIRQ." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CIRQ>. |
| MHRA | 'CIRQ', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CIRQ> [accessed 16 February 2012] |
| Chicago | "CIRQ", http://www.acronymgeek.com/CIRQ (accessed February 16, 2012). |
| CBE/CSE | CIRQ [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CIRQ. |
| Bluebook | CIRQ, http://www.acronymgeek.com/CIRQ (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CIRQ, http://www.acronymgeek.com/CIRQ (optional description here) (as of Feb. 16, 2012, 06:35). |
| AMA | CIRQ. Acronym Geek. February 16, 2012, 06:35. Available at: http://www.acronymgeek.com/CIRQ. Accessed February 16, 2012, 06:35. |