APA
W. K. Joklik, . (1977). Virology. New York: Academic Press.
Chicago
W. K. Joklik, . 1977. Virology. New York: Academic Press.
Harvard
W. K. Joklik, . (1977). Virology. New York: Academic Press.
MLA
W. K. Joklik, . Virology. New York: Academic Press. 1977.