Cita APA (7a ed.)

Verhoef, S. J., Wielink, M. C., Achterberg, E. A., Bongers, M. Y., & Goossens, S. M. T. A. (2021). Absence of menstruation in female athletes: Why they do not seek help. BMC.

Cita Chicago Style (17a ed.)

Verhoef, Saskia J., Merel C. Wielink, Edwin A. Achterberg, Marlies Y. Bongers, y Simone M. T. A. Goossens. Absence of Menstruation in Female Athletes: Why They Do Not Seek Help. BMC, 2021.

Cita MLA (8a ed.)

Verhoef, Saskia J., et al. Absence of Menstruation in Female Athletes: Why They Do Not Seek Help. BMC, 2021.