APA (7th ed.) Citation

Chen, J. Y., & Loh, K. M. The placenta as a cradle, but not source, of blood? Public Library of Science (PLoS).

Chicago Style (17th ed.) Citation

Chen, Julie Y., and Kyle M. Loh. The Placenta as a Cradle, but Not Source, of Blood? Public Library of Science (PLoS).

MLA (9th ed.) Citation

Chen, Julie Y., and Kyle M. Loh. The Placenta as a Cradle, but Not Source, of Blood? Public Library of Science (PLoS).

Warning: These citations may not always be 100% accurate.