APA (7th ed.) Citation

Lean, S. C., Derricott, H., Jones, R. L., & Heazell, A. E. P. (2017). Advanced maternal age and adverse pregnancy outcomes: A systematic review and meta-analysis. PLoS ONE, 12(10), 1. https://doi.org/10.1371/journal.pone.0186287

Chicago Style (17th ed.) Citation

Lean, Samantha C., Hayley Derricott, Rebecca L. Jones, and Alexander E. P. Heazell. "Advanced Maternal Age and Adverse Pregnancy Outcomes: A Systematic Review and Meta-analysis." PLoS ONE 12, no. 10 (2017): 1. https://doi.org/10.1371/journal.pone.0186287.

MLA (9th ed.) Citation

Lean, Samantha C., et al. "Advanced Maternal Age and Adverse Pregnancy Outcomes: A Systematic Review and Meta-analysis." PLoS ONE, vol. 12, no. 10, 2017, p. 1, https://doi.org/10.1371/journal.pone.0186287.