APA (7th ed.) Citation

Dickens, C., A Christmas carol, & Cricket on the hearth. (1994). The Christmas books. Penguin.

Chicago Style (17th ed.) Citation

Dickens, Charles, A Christmas carol, and Cricket on the hearth. The Christmas Books. London: Penguin, 1994.

MLA (9th ed.) Citation

Dickens, Charles, et al. The Christmas Books. Penguin, 1994.