Saskia J. Verhoef, Merel C. Wielink, Edwin A. Achterberg, Marlies Y. Bongers, & Simone M. T. A. Goossens. (2021). Absence of menstruation in female athletes: Why they do not seek help. BMC.
Chicago Style (17th ed.) CitationSaskia J. Verhoef, Merel C. Wielink, Edwin A. Achterberg, Marlies Y. Bongers, and Simone M. T. A. Goossens. Absence of Menstruation in Female Athletes: Why They Do Not Seek Help. BMC, 2021.
MLA (9th ed.) CitationSaskia J. Verhoef, et al. Absence of Menstruation in Female Athletes: Why They Do Not Seek Help. BMC, 2021.
Warning: These citations may not always be 100% accurate.