APA (7th ed.) Citation

Folgueira, R., & Bernatene, P. (2012). Ribbit! (1st American ed.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Folgueira, Rodrigo, and Poly Bernatene. Ribbit! 1st American ed. New York: Alfred A. Knopf, 2012.

MLA (8th ed.) Citation

Folgueira, Rodrigo, and Poly Bernatene. Ribbit! 1st American ed. Alfred A. Knopf, 2012.

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