APA (7th ed.) Citation

Zazzara, M. B., Penfold, R. S., Roberts, A. L., Lee, K. A., Dooley, H., Sudre, C. H., . . . Lochlainn, M. N. (2021). Probable delirium is a presenting symptom of COVID-19 in frail, older adults: A cohort study of 322 hospitalised and 535 community-based older adults. Age and ageing, 50(1), 40-48. https://doi.org/10.1093/ageing/afaa223

Chicago Style (17th ed.) Citation

Zazzara, Maria Beatrice, et al. "Probable Delirium Is a Presenting Symptom of COVID-19 in Frail, Older Adults: A Cohort Study of 322 Hospitalised and 535 Community-based Older Adults." Age and Ageing 50, no. 1 (2021): 40-48. https://doi.org/10.1093/ageing/afaa223.

MLA (9th ed.) Citation

Zazzara, Maria Beatrice, et al. "Probable Delirium Is a Presenting Symptom of COVID-19 in Frail, Older Adults: A Cohort Study of 322 Hospitalised and 535 Community-based Older Adults." Age and Ageing, vol. 50, no. 1, 2021, pp. 40-48, https://doi.org/10.1093/ageing/afaa223.