APA
Robert R. Wagner, . (41999). Journal of Virology. New York: Academic Press.
Chicago
Robert R. Wagner, . 41999. Journal of Virology. New York: Academic Press.
Harvard
Robert R. Wagner, . (41999). Journal of Virology. New York: Academic Press.
MLA
Robert R. Wagner, . Journal of Virology. New York: Academic Press. 41999.