APA (7th ed.) Citation

Ahlberg, A., & Briggs, R. (2001). The adventures of Bert (1st American ed.). Farrar, Straus, and Giroux.

Chicago Style (17th ed.) Citation

Ahlberg, Allan, and Raymond Briggs. The Adventures of Bert. 1st American ed. New York: Farrar, Straus, and Giroux, 2001.

MLA (9th ed.) Citation

Ahlberg, Allan, and Raymond Briggs. The Adventures of Bert. 1st American ed. Farrar, Straus, and Giroux, 2001.