APA Style

Gaff, Jackie. (2002). I Wonder Why : The Sahara Is Cold . New York :: Grolier.

Chicago Style

Gaff, Jackie. I Wonder Why : The Sahara Is Cold. New York :: Grolier, 2002. Text.

MLA Style

Gaff, Jackie. I Wonder Why : The Sahara Is Cold. New York :: Grolier, 2002. Text.

Turabian Style

Gaff, Jackie. I Wonder Why : The Sahara Is Cold. New York :: Grolier, 2002. Print.