| APA | PHCA. (2012, February 15). In Acronym Geek. Retrieved 23:39, February 15, 2012, from http://www.acronymgeek.com/PHCA |
| MLA | "PHCA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PHCA>. |
| MHRA | 'PHCA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PHCA> [accessed 15 February 2012] |
| Chicago | "PHCA", http://www.acronymgeek.com/PHCA (accessed February 15, 2012). |
| CBE/CSE | PHCA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PHCA. |
| Bluebook | PHCA, http://www.acronymgeek.com/PHCA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PHCA, http://www.acronymgeek.com/PHCA (optional description here) (as of Feb. 15, 2012, 23:39). |
| AMA | PHCA. Acronym Geek. February 15, 2012, 23:39. Available at: http://www.acronymgeek.com/PHCA. Accessed February 15, 2012, 23:39. |