APA (7th ed.) Citation

Danko, Gott, & Mason. (2003). Operation squish!: Sidekicks 2. Little, Brown.

Chicago Style (17th ed.) Citation

Danko, Gott, and Mason. Operation Squish!: Sidekicks 2. New York: Little, Brown, 2003.

MLA (8th ed.) Citation

Danko, et al. Operation Squish!: Sidekicks 2. Little, Brown, 2003.