APA (7th ed.) Citation

Dickens, C. (1994). A christmas Carol. Ladybird Books LTD.

Chicago Style (17th ed.) Citation

Dickens, Charles. A Christmas Carol. USA: Ladybird Books LTD, 1994.

MLA (9th ed.) Citation

Dickens, Charles. A Christmas Carol. Ladybird Books LTD, 1994.