APA Format
Nicholas, Robin; Nicholas, David. (1983).
Virology :an information profile /Robin Nicholas and David Nicholas
. : Mansell,.
MLA Format
Nicholas, Robin; Nicholas, David.
Virology :an information profile /Robin Nicholas and David Nicholas
. : Mansell,, 1983
Chicago Format
Nicholas, Robin; Nicholas, David. Virology :an information profile /Robin Nicholas and David Nicholas. : Mansell,, 1983.