APA Style
Martin, Bill. (1991).
Polar Bear What Do You Hear? .
United Kingdom:
Puffin Books.
Chicago Style
Martin, Bill.
Polar Bear What Do You Hear?.
United Kingdom:
Puffin Books,
1991.
.
MLA Style
Martin, Bill.
Polar Bear What Do You Hear?.
United Kingdom:
Puffin Books,
1991.
.
Turabian Style
Martin, Bill.
Polar Bear What Do You Hear?.
United Kingdom:
Puffin Books,
1991.
.