Poor sleep in middle-aged women is not associated with menopause per se.

MLA

Tao, M. F., et al. “Poor Sleep in Middle-Aged Women Is Not Associated with Menopause per Se.” Brazilian Journal of Medical and Biological Research = Revista Brasileira de Pesquisas Medicas e Biologicas, vol. 49, no. 1, Jan. 2016, p. e4718. EBSCOhost, https://doi.org/10.1590/1414-431X20154718.

APA

Tao, M. F., Sun, D. M., Shao, H. F., Li, C. B., & Teng, Y. C. (2016). Poor sleep in middle-aged women is not associated with menopause per se. Brazilian Journal of Medical and Biological Research = Revista Brasileira de Pesquisas Medicas e Biologicas, 49(1), e4718. https://doi.org/10.1590/1414-431X20154718

Chicago

Tao, M F, D M Sun, H F Shao, C B Li, and Y C Teng. 2016. “Poor Sleep in Middle-Aged Women Is Not Associated with Menopause per Se.” Brazilian Journal of Medical and Biological Research = Revista Brasileira de Pesquisas Medicas e Biologicas 49 (1): e4718. doi:10.1590/1414-431X20154718.