APA引文

(1952). Petunia's Christmas / written and illustrated by Roger Duvoisin.

Chicago Style (17th ed.) Citation

Petunia's Christmas / Written and Illustrated by Roger Duvoisin. 1952.

MLA引文

Petunia's Christmas / Written and Illustrated by Roger Duvoisin. 1952.

警告：這些引文格式不一定是100％准確.