| Style | Reference Text |
|---|
| APA | PETM. (2012, May 27). In All Acronyms. Retrieved 02:02, May 27, 2012, from http://www.all-acronyms.com/PETM |
| MLA | "PETM." All Acronyms. 27 May 2012, 02:02. All Acronyms. 27 May 2012 <http://www.all-acronyms.com/PETM>. |
| MHRA | 'PETM', All Acronyms, 27 May 2012, 02:02, <http://www.all-acronyms.com/PETM> [accessed 27 May 2012] |
| Chicago | "PETM," http://www.all-acronyms.com/PETM (accessed May 27, 2012). |
| CBE/CSE | PETM [Internet]. All Acronyms; 2012 May 27, 02:02 [cited 2012 May 27]. Available from: http://www.all-acronyms.com/PETM. |
| Bluebook | PETM, http://www.all-acronyms.com/PETM (last visited May 27, 2012). |
| Bluebook: Harvard JOLT | See All Acronyms, PETM, http://www.all-acronyms.com/PETM (optional description here) (as of May. 27, 2012, 02:02). |
| AMA | PETM. All Acronyms. May 27, 2012, 02:02. Available at: http://www.all-acronyms.com/PETM. Accessed May 27, 2012. |
Paleocene-Eocene Thermal Maximum