APA   Click to copy
Lordan, R. (2021). Notable Developments for Vitamin D Amid the COVID-19 Pandemic, but Caution Warranted Overall: A Narrative Review. Nutrients, 13(3).

Chicago/Turabian   Click to copy
Lordan, Ronan. “Notable Developments for Vitamin D Amid the COVID-19 Pandemic, but Caution Warranted Overall: A Narrative Review.” Nutrients 13, no. 3 (January 25, 2021).

MLA   Click to copy
Lordan, Ronan. “Notable Developments for Vitamin D Amid the COVID-19 Pandemic, but Caution Warranted Overall: A Narrative Review.” Nutrients, vol. 13, no. 3, Jan. 2021.

@article{ronan2021a,
  title = {Notable Developments for Vitamin D Amid the COVID-19 Pandemic, but Caution Warranted Overall: A Narrative Review.},
  year = {2021},
  month = jan,
  day = {25},
  issue = {3},
  journal = {Nutrients},
  volume = {13},
  author = {Lordan, Ronan},
  month_numeric = {1}
}