APA (7th ed.) Citation

Kipling, R., & Levi, P. (1987). Just so stories for little children. Penguin.

Chicago Style (17th ed.) Citation

Kipling, Rudyard, and Peter Levi. Just so Stories for Little Children. Harmondsworth: Penguin, 1987.

MLA (9th ed.) Citation

Kipling, Rudyard, and Peter Levi. Just so Stories for Little Children. Penguin, 1987.