APA引文

Willems, M. (2012). The duckling gets a cookie!? Hyperion Books for Children.

Chicago Style (17th ed.) Citation

Willems, Mo. The Duckling Gets a Cookie!? New York: Hyperion Books for Children, 2012.

MLA引文

Willems, Mo. The Duckling Gets a Cookie!? Hyperion Books for Children, 2012.

警告：這些引文格式不一定是100％准確.