APA (7th ed.) Citation

Zhang, Y., Gu, D., Xie, Y., & Li, B. Sleep behaviors and time-to-pregnancy: Results from a Guangzhou City cohort. BMC.

Chicago Style (17th ed.) Citation

Zhang, Yuxian, Dongling Gu, Yanyuan Xie, and Bing Li. Sleep Behaviors and Time-to-pregnancy: Results from a Guangzhou City Cohort. BMC.

MLA (9th ed.) Citation

Zhang, Yuxian, et al. Sleep Behaviors and Time-to-pregnancy: Results from a Guangzhou City Cohort. BMC.