APA (7th ed.) Citation
Amory, C., & Allard, E. (1988). The cat who came for Christmas. Penguin Books.
Chicago Style (17th ed.) Citation
Amory, Cleveland, and Edith Allard. The Cat Who Came for Christmas. New York: Penguin Books, 1988.
MLA (9th ed.) Citation
Amory, Cleveland, and Edith Allard. The Cat Who Came for Christmas. Penguin Books, 1988.
Warning: These citations may not always be 100% accurate.