APA (7th ed.) Citation

Bartlett, C., Groening, M., & Parsons, T. (2001). Hey Arnold!: The mystery of the Bermuda Triangle. Simon Spotlight/Nickelodeon.

Chicago Style (17th ed.) Citation

Bartlett, Craig, Maggie Groening, and Tim Parsons. Hey Arnold!: The Mystery of the Bermuda Triangle. New York: Simon Spotlight/Nickelodeon, 2001.

MLA (9th ed.) Citation

Bartlett, Craig, et al. Hey Arnold!: The Mystery of the Bermuda Triangle. Simon Spotlight/Nickelodeon, 2001.