APA (7th ed.) Citation

Blackstone, S., & Harter, D. (2000). Oso en un cuadrado (1st Spanish ed.). Barefoot Books.

Chicago Style (17th ed.) Citation

Blackstone, Stella, and Debbie Harter. Oso En Un Cuadrado. 1st Spanish ed. Cambridge, MA: Barefoot Books, 2000.

MLA (9th ed.) Citation

Blackstone, Stella, and Debbie Harter. Oso En Un Cuadrado. 1st Spanish ed. Barefoot Books, 2000.