APA (7th ed.) Citation

PF, S., PS, M., TJ, C., & J, V. (2009). The 5th anniversary of the 'Universal Protocol': Pitfalls and pearls revisited. Patient Safety in Surgery, 3, 14. https://doi.org/10.1186/1754-9493-3-14

Chicago Style (17th ed.) Citation

PF, Stahel, Mehler PS, Clarke TJ, and Varnell J. "The 5th Anniversary of the 'Universal Protocol': Pitfalls and Pearls Revisited." Patient Safety in Surgery 3 (2009): 14. https://doi.org/10.1186/1754-9493-3-14.

MLA (9th ed.) Citation

PF, Stahel, et al. "The 5th Anniversary of the 'Universal Protocol': Pitfalls and Pearls Revisited." Patient Safety in Surgery, vol. 3, 2009, p. 14, https://doi.org/10.1186/1754-9493-3-14.