| APA | CRON. (2012, February 16). In Acronym Geek. Retrieved 15:57, February 16, 2012, from http://www.acronymgeek.com/CRON |
| MLA | "CRON." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CRON>. |
| MHRA | 'CRON', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CRON> [accessed 16 February 2012] |
| Chicago | "CRON", http://www.acronymgeek.com/CRON (accessed February 16, 2012). |
| CBE/CSE | CRON [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CRON. |
| Bluebook | CRON, http://www.acronymgeek.com/CRON (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CRON, http://www.acronymgeek.com/CRON (optional description here) (as of Feb. 16, 2012, 15:57). |
| AMA | CRON. Acronym Geek. February 16, 2012, 15:57. Available at: http://www.acronymgeek.com/CRON. Accessed February 16, 2012, 15:57. |