APA (7th ed.) Citation

Hunter, E. (2006). Warrior cats (1. publ. in GB.). HarperCollins Children's.

Chicago Style (17th ed.) Citation

Hunter, Erin. Warrior Cats. 1. publ. in GB. London: HarperCollins Children's, 2006.

MLA (9th ed.) Citation

Hunter, Erin. Warrior Cats. 1. publ. in GB. HarperCollins Children's, 2006.

Warning: These citations may not always be 100% accurate.