APA Style
Knipe, D, M. et al
(2013).
Fields Virology - volume 2
(
6th ed.)
.
Philadelphia:
Wolter Kluwer.
MLA Style
Knipe, Devid, M. et al.
"Fields Virology - volume 2".
6th ed.
Philadelphia:
Wolter Kluwer,
2013.
Text.