Cita APA (7a ed.)

Morgan, K., De Sanjose, S., Di Bona, V. L., Richter, K. L., Levitz, L., Smith, J. S., . . . Topazian, H. M. (2019). Adolescent providers' knowledge of human papillomavirus vaccination age guidelines in five countries. 2164-554X.

Cita Chicago Style (17a ed.)

Morgan, Karen, et al. Adolescent Providers' Knowledge of Human Papillomavirus Vaccination Age Guidelines in Five Countries. 2164-554X, 2019.

Cita MLA (8a ed.)

Morgan, Karen, et al. Adolescent Providers' Knowledge of Human Papillomavirus Vaccination Age Guidelines in Five Countries. 2164-554X, 2019.