APA (7th ed.) Citation

Dickens, C. (1980). A Christmas carol (1a. ed.). Purnell Books.

Chicago Style (17th ed.) Citation

Dickens, Charles. A Christmas Carol. 1a. ed. Londres: Purnell Books, 1980.

MLA (9th ed.) Citation

Dickens, Charles. A Christmas Carol. 1a. ed. Purnell Books, 1980.