APA (7th ed.) Citation

Series & Title. (2010). Croaky goes to big city. Apple publishing ltd.

Chicago Style (17th ed.) Citation

Series and Title. Croaky Goes to Big City. India: Apple publishing ltd, 2010.

MLA (9th ed.) Citation

Series and Title. Croaky Goes to Big City. Apple publishing ltd, 2010.

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