APA (7th ed.) Citation

Janet & Allan Ahlberg. (2007). Funnybones. Penguin Group.

Chicago Style (17th ed.) Citation

Janet and Allan Ahlberg. Funnybones. Penguin Group, 2007.

MLA (9th ed.) Citation

Janet and Allan Ahlberg. Funnybones. Penguin Group, 2007.

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