APA (7th ed.) Citation

De Regniers, B. S., & Weiss, E. (1985). So many cats! Clarion Books.

Chicago Style (17th ed.) Citation

De Regniers, Beatrice Schenk, and Ellen Weiss. So Many Cats! New York: Clarion Books, 1985.

MLA (9th ed.) Citation

De Regniers, Beatrice Schenk, and Ellen Weiss. So Many Cats! Clarion Books, 1985.