APA (7th ed.) Citation

Penguin. (2015). Lily's Party Time. Puffin Books.

Chicago Style (17th ed.) Citation

Penguin. Lily's Party Time. London: Puffin Books, 2015.

MLA (9th ed.) Citation

Penguin. Lily's Party Time. Puffin Books, 2015.

Warning: These citations may not always be 100% accurate.