APA Style

Charman, Andrew. (1997). I Wonder Why Trees Have Leaves . London: Kingfisher Publications.

Chicago Style

Charman, Andrew. I Wonder Why Trees Have Leaves. London: Kingfisher Publications, 1997. Text.

MLA Style

Charman, Andrew. I Wonder Why Trees Have Leaves. London: Kingfisher Publications, 1997. Text.

Turabian Style

Charman, Andrew. I Wonder Why Trees Have Leaves. London: Kingfisher Publications, 1997. Print.