APA (7th ed.) Citation

Masson, J. M. (2002). The nine emotional lives of cats: A journey into the feline heart. Ballantine Books.

Chicago Style (17th ed.) Citation

Masson, J. Moussaieff. The Nine Emotional Lives of Cats: A Journey into the Feline Heart. New York: Ballantine Books, 2002.

MLA (9th ed.) Citation

Masson, J. Moussaieff. The Nine Emotional Lives of Cats: A Journey into the Feline Heart. Ballantine Books, 2002.