APA (7th ed.) Citation

Voulet-Forlani, J., & Forlani, R. (1979). The book of happy cats. Simon and Schuster.

Chicago Style (17th ed.) Citation

Voulet-Forlani, Jacqueline, and Rémo Forlani. The Book of Happy Cats. New York: Simon and Schuster, 1979.

MLA (9th ed.) Citation

Voulet-Forlani, Jacqueline, and Rémo Forlani. The Book of Happy Cats. Simon and Schuster, 1979.