Cite
Human immunodeficiency virus DNA amplification and serology in blood donors.
MLA
Perrin, L. H., et al. “Human Immunodeficiency Virus DNA Amplification and Serology in Blood Donors.” Blood, vol. 76, no. 3, Aug. 1990, pp. 641–45. 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=cmedm&AN=2198964&authtype=sso&custid=ns315887.
APA
Perrin, L. H., Yerly, S., Adami, N., Bachmann, P., Bütler-Brunner, E., Burckhardt, J., & Kawashima, E. (1990). Human immunodeficiency virus DNA amplification and serology in blood donors. Blood, 76(3), 641–645.
Chicago
Perrin, L H, S Yerly, N Adami, P Bachmann, E Bütler-Brunner, J Burckhardt, and E Kawashima. 1990. “Human Immunodeficiency Virus DNA Amplification and Serology in Blood Donors.” Blood 76 (3): 641–45. 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=cmedm&AN=2198964&authtype=sso&custid=ns315887.