APA Style
Gellis, S, S., Kagan, , B, M.
(1976).
Current pediatric therapy
(
7th. ed)
.
Philadelphia:
W.B. Saunders.
MLA Style
Gellis, Sydney, S.., Kagan, , Benjamin, M..
"Current pediatric therapy".
7th. ed
Philadelphia:
W.B. Saunders,
1976.
Text.