APA Style
Carle, Eric, Jr, martin Bill. ().
Polar Bear, Polar Bear What Do You Hear? .
:
.
Chicago Style
Carle, Eric, Jr, martin Bill.
Polar Bear, Polar Bear What Do You Hear?.
:
,
.
Text.
MLA Style
Carle, Eric, Jr, martin Bill.
Polar Bear, Polar Bear What Do You Hear?.
:
,
.
Text.
Turabian Style
Carle, Eric, Jr, martin Bill.
Polar Bear, Polar Bear What Do You Hear?.
:
,
.
Print.