| APA | HVCO. (2012, February 16). In Acronym Geek. Retrieved 07:26, February 16, 2012, from http://www.acronymgeek.com/HVCO |
| MLA | "HVCO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HVCO>. |
| MHRA | 'HVCO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HVCO> [accessed 16 February 2012] |
| Chicago | "HVCO", http://www.acronymgeek.com/HVCO (accessed February 16, 2012). |
| CBE/CSE | HVCO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HVCO. |
| Bluebook | HVCO, http://www.acronymgeek.com/HVCO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HVCO, http://www.acronymgeek.com/HVCO (optional description here) (as of Feb. 16, 2012, 07:26). |
| AMA | HVCO. Acronym Geek. February 16, 2012, 07:26. Available at: http://www.acronymgeek.com/HVCO. Accessed February 16, 2012, 07:26. |