APA (7th ed.) Citation

Yerokhin, V. V., Carr, B. K., Sneed, G., & Vassar, M. (2016). Clinical trials registries are underused in the pregnancy and childbirth literature: A systematic review of the top 20 journals. BMC Research Notes, 9, 1. https://doi.org/10.1186/s13104-016-2280-3

Chicago Style (17th ed.) Citation

Yerokhin, Vadim V., Branden K. Carr, Guy Sneed, and Matt Vassar. "Clinical Trials Registries Are Underused in the Pregnancy and Childbirth Literature: A Systematic Review of the Top 20 Journals." BMC Research Notes 9 (2016): 1. https://doi.org/10.1186/s13104-016-2280-3.

MLA (9th ed.) Citation

Yerokhin, Vadim V., et al. "Clinical Trials Registries Are Underused in the Pregnancy and Childbirth Literature: A Systematic Review of the Top 20 Journals." BMC Research Notes, vol. 9, 2016, p. 1, https://doi.org/10.1186/s13104-016-2280-3.