APA (7th ed.) Citation

Johnston, R., Yan, X., Anderson, T. M., & Mitchell, E. A. (2021). Altitude and risk of sudden unexpected infant death in the United States. Nature Portfolio.

Chicago Style (17th ed.) Citation

Johnston, Richard, Xiaohan Yan, Tatiana M. Anderson, and Edwin A. Mitchell. Altitude and Risk of Sudden Unexpected Infant Death in the United States. Nature Portfolio, 2021.

MLA (8th ed.) Citation

Johnston, Richard, et al. Altitude and Risk of Sudden Unexpected Infant Death in the United States. Nature Portfolio, 2021.

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