APA (7th ed.) Citation

Dixon, B. E., Zimet, G. D., & Downs, S. M. (2018). An educational intervention to improve HPV vaccination: A cluster randomized trial. American Academy of Pediatrics.

Chicago Style (17th ed.) Citation

Dixon, Brian E., Gregory David Zimet, and Stephen M. Downs. An Educational Intervention to Improve HPV Vaccination: A Cluster Randomized Trial. Itasca, IL: American Academy of Pediatrics, 2018.

MLA (9th ed.) Citation

Dixon, Brian E., et al. An Educational Intervention to Improve HPV Vaccination: A Cluster Randomized Trial. American Academy of Pediatrics, 2018.