| APA | CALS. (2012, February 9). In Acronym Geek. Retrieved 21:29, February 9, 2012, from http://www.acronymgeek.com/CALS |
| MLA | "CALS." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/CALS>. |
| MHRA | 'CALS', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/CALS> [accessed 9 February 2012] |
| Chicago | "CALS", http://www.acronymgeek.com/CALS (accessed February 9, 2012). |
| CBE/CSE | CALS [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/CALS. |
| Bluebook | CALS, http://www.acronymgeek.com/CALS (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CALS, http://www.acronymgeek.com/CALS (optional description here) (as of Feb. 9, 2012, 21:29). |
| AMA | CALS. Acronym Geek. February 9, 2012, 21:29. Available at: http://www.acronymgeek.com/CALS. Accessed February 9, 2012, 21:29. |