APA (7th ed.) Citation

Amory, C., & Allard, E. (1987). The cat who came for Christmas (first edition.). Little, Brown.

Chicago Style (17th ed.) Citation

Amory, Cleveland, and Edith Allard. The Cat Who Came for Christmas. first edition. Boston: Little, Brown, 1987.

MLA (9th ed.) Citation

Amory, Cleveland, and Edith Allard. The Cat Who Came for Christmas. first edition. Little, Brown, 1987.