| APA | COTS. (2012, February 9). In Acronym Geek. Retrieved 03:56, February 9, 2012, from http://www.acronymgeek.com/COTS |
| MLA | "COTS." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/COTS>. |
| MHRA | 'COTS', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/COTS> [accessed 9 February 2012] |
| Chicago | "COTS", http://www.acronymgeek.com/COTS (accessed February 9, 2012). |
| CBE/CSE | COTS [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/COTS. |
| Bluebook | COTS, http://www.acronymgeek.com/COTS (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, COTS, http://www.acronymgeek.com/COTS (optional description here) (as of Feb. 9, 2012, 03:56). |
| AMA | COTS. Acronym Geek. February 9, 2012, 03:56. Available at: http://www.acronymgeek.com/COTS. Accessed February 9, 2012, 03:56. |