APA Style
Lewis,L. (1949).
The Animal World .
London:
Paul Elek.
Chicago Style
Lewis,L.
The Animal World.
London:
Paul Elek,
1949.
.
MLA Style
Lewis,L.
The Animal World.
London:
Paul Elek,
1949.
.
Turabian Style
Lewis,L.
The Animal World.
London:
Paul Elek,
1949.
.