APA (7th ed.) Citation
P, N., J, A., & J, D. (2014). Ethical considerations of universal vaccination against human papilloma virus. BMC.
Chicago Style (17th ed.) Citation
P, Navarro-Illana, Aznar J, and Díez-Domingo J. Ethical Considerations of Universal Vaccination Against Human Papilloma Virus. BMC, 2014.
MLA (9th ed.) Citation
P, Navarro-Illana, et al. Ethical Considerations of Universal Vaccination Against Human Papilloma Virus. BMC, 2014.
Warning: These citations may not always be 100% accurate.