APA (7th ed.) Citation

Ricoca Peixoto, Vasco, Nunes, C, & Abrantes , Alexandre Vieira. (2020). Epidemic surveillance of Covid-19.

Chicago Style (17th ed.) Citation

Ricoca Peixoto, Vasco, Nunes, C, and Abrantes , Alexandre Vieira. Epidemic Surveillance of Covid-19. 2020.

MLA (8th ed.) Citation

Ricoca Peixoto, Vasco, et al. Epidemic Surveillance of Covid-19. 2020.