APA (7th ed.) Citation

Janet Ahlberg & Allan Ahlberg. (1994). It Was a Dark and Stormy Night. Puffin.

Chicago Style (17th ed.) Citation

Janet Ahlberg and Allan Ahlberg. It Was a Dark and Stormy Night. London: Puffin, 1994.

MLA (9th ed.) Citation

Janet Ahlberg and Allan Ahlberg. It Was a Dark and Stormy Night. Puffin, 1994.