APA Style
Davis,Loyal, .
(1968).
Christophen is Text book of surgery
(
9 th)
.
Tokey:
W.B.Saunders Company.
MLA Style
Davis,Loyal, .
"Christophen is Text book of surgery".
9 th
Tokey:
W.B.Saunders Company,
1968.
Text.