| APA | ZCS. (2012, February 10). In Acronym Geek. Retrieved 17:09, February 10, 2012, from http://www.acronymgeek.com/ZCS |
| MLA | "ZCS." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/ZCS>. |
| MHRA | 'ZCS', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/ZCS> [accessed 10 February 2012] |
| Chicago | "ZCS", http://www.acronymgeek.com/ZCS (accessed February 10, 2012). |
| CBE/CSE | ZCS [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/ZCS. |
| Bluebook | ZCS, http://www.acronymgeek.com/ZCS (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZCS, http://www.acronymgeek.com/ZCS (optional description here) (as of Feb. 10, 2012, 17:09). |
| AMA | ZCS. Acronym Geek. February 10, 2012, 17:09. Available at: http://www.acronymgeek.com/ZCS. Accessed February 10, 2012, 17:09. |