APA (7th ed.) Citation

Ide, S., Morioka, S., Inada, M., & Ohmagari, N. (2020). Beau's Lines and Leukonychia in a COVID-19 Patient. Internal Medicine, 59(24), 3259. https://doi.org/10.2169/internalmedicine.6112-20

Chicago Style (17th ed.) Citation

Ide, Satoshi, Shinichiro Morioka, Makoto Inada, and Norio Ohmagari. "Beau's Lines and Leukonychia in a COVID-19 Patient." Internal Medicine 59, no. 24 (2020): 3259. https://doi.org/10.2169/internalmedicine.6112-20.

MLA (9th ed.) Citation

Ide, Satoshi, et al. "Beau's Lines and Leukonychia in a COVID-19 Patient." Internal Medicine, vol. 59, no. 24, 2020, p. 3259, https://doi.org/10.2169/internalmedicine.6112-20.