एपीए उद्धरण

Robbins, R., Affouf, M., Weaver, M. D., Czeisler, M. É., Barger, L. K., Quan, S. F., & Czeisler, C. A. (2021). Correction: Estimated Sleep Duration Before and During the COVID-19 Pandemic in Major Metropolitan Areas on Different Continents: Observational Study of Smartphone App Data. J Med Internet Res.

शिकागो स्टाइल उद्धरण

Robbins, Rebecca, Mahmoud Affouf, Matthew D. Weaver, Mark É Czeisler, Laura K. Barger, Stuart F. Quan, और Charles A. Czeisler. "Correction: Estimated Sleep Duration Before and During the COVID-19 Pandemic in Major Metropolitan Areas On Different Continents: Observational Study of Smartphone App Data." J Med Internet Res 2021.

एमएलए उद्धरण

Robbins, Rebecca, et al. "Correction: Estimated Sleep Duration Before and During the COVID-19 Pandemic in Major Metropolitan Areas On Different Continents: Observational Study of Smartphone App Data." J Med Internet Res 2021.