Asymptomatic transmission of covid-19.

MLA

Pollock, Allyson M., and James Lancaster. “Asymptomatic Transmission of Covid-19.” BMJ: British Medical Journal, vol. 372, no. 8275, Jan. 2021, p. m4851. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edb&AN=148095881&authtype=sso&custid=ns315887.

APA

Pollock, A. M., & Lancaster, J. (2021). Asymptomatic transmission of covid-19. BMJ: British Medical Journal, 372(8275), m4851.

Chicago

Pollock, Allyson M., and James Lancaster. 2021. “Asymptomatic Transmission of Covid-19.” BMJ: British Medical Journal 372 (8275): m4851. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edb&AN=148095881&authtype=sso&custid=ns315887.