APA Style

Andersen, H, C., Postgate, D. (2006). The Ugly Duckling: Usborne First Reading - Level Four #2 . London: Usborne Publishing Ltd..

MLA Style

Andersen, Hans, Christian., Postgate, Daniel. "The Ugly Duckling: Usborne First Reading - Level Four #2". London: Usborne Publishing Ltd., 2006. Text.