APA (7th ed.) Citation

Freeling, N. (1963). Because of the cats. Penguin Books.

Chicago Style (17th ed.) Citation

Freeling, Nicolas. Because of the Cats. Harmondsworth: Penguin Books, 1963.

MLA (9th ed.) Citation

Freeling, Nicolas. Because of the Cats. Penguin Books, 1963.

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