Cita APA (7a ed.)

Choi, Y., Loutfy, M., Remis, R. S., Liu, J., Rebbapragada, A., Huibner, S., . . . Grennan, T. (2021). HPV genotyping and risk factors for anal high-risk HPV infection in men who have sex with men from Toronto, Canada. Nature Portfolio.

Cita Chicago Style (17a ed.)

Choi, Yoojin, et al. HPV Genotyping and Risk Factors for Anal High-risk HPV Infection in Men Who Have Sex with Men from Toronto, Canada. Nature Portfolio, 2021.

Cita MLA (8a ed.)

Choi, Yoojin, et al. HPV Genotyping and Risk Factors for Anal High-risk HPV Infection in Men Who Have Sex with Men from Toronto, Canada. Nature Portfolio, 2021.