| APA | PCH. (2012, February 13). In Acronym Geek. Retrieved 21:25, February 13, 2012, from http://www.acronymgeek.com/PCH |
| MLA | "PCH." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/PCH>. |
| MHRA | 'PCH', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/PCH> [accessed 13 February 2012] |
| Chicago | "PCH", http://www.acronymgeek.com/PCH (accessed February 13, 2012). |
| CBE/CSE | PCH [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/PCH. |
| Bluebook | PCH, http://www.acronymgeek.com/PCH (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PCH, http://www.acronymgeek.com/PCH (optional description here) (as of Feb. 13, 2012, 21:25). |
| AMA | PCH. Acronym Geek. February 13, 2012, 21:25. Available at: http://www.acronymgeek.com/PCH. Accessed February 13, 2012, 21:25. |