| APA | CHNS. (2012, February 11). In Acronym Geek. Retrieved 21:10, February 11, 2012, from http://www.acronymgeek.com/CHNS |
| MLA | "CHNS." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/CHNS>. |
| MHRA | 'CHNS', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/CHNS> [accessed 11 February 2012] |
| Chicago | "CHNS", http://www.acronymgeek.com/CHNS (accessed February 11, 2012). |
| CBE/CSE | CHNS [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/CHNS. |
| Bluebook | CHNS, http://www.acronymgeek.com/CHNS (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CHNS, http://www.acronymgeek.com/CHNS (optional description here) (as of Feb. 11, 2012, 21:10). |
| AMA | CHNS. Acronym Geek. February 11, 2012, 21:10. Available at: http://www.acronymgeek.com/CHNS. Accessed February 11, 2012, 21:10. |