APA Style
Gutteridge, B, H, J, M. (1989).
Free radicals in biology and medicine, 2nd ed .
Oxford:
Clarendon Press.
MLA Style
Gutteridge, Barry, Halliwell,, John, MC.
"Free radicals in biology and medicine, 2nd ed".
Oxford:
Clarendon Press,
1989.
BOOKS.