APA (7th ed.) Citation

George B. Cunningham. (2021). Physical activity and its relationship with COVID-19 cases and deaths: Analysis of U.S. counties. Elsevier.

Chicago Style (17th ed.) Citation

George B. Cunningham. Physical Activity and Its Relationship with COVID-19 Cases and Deaths: Analysis of U.S. Counties. Elsevier, 2021.

MLA (9th ed.) Citation

George B. Cunningham. Physical Activity and Its Relationship with COVID-19 Cases and Deaths: Analysis of U.S. Counties. Elsevier, 2021.

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