APA (7th ed.) Citation

Finkel, B., & Passalia, K. L. d. (1985). Castillito de papel (4a. ed.). Plus Ultra.

Chicago Style (17th ed.) Citation

Finkel, Berta, and Kitty Lorefice de Passalia. Castillito De Papel. 4a. ed. Buenos Aires: Plus Ultra, 1985.

MLA (9th ed.) Citation

Finkel, Berta, and Kitty Lorefice de Passalia. Castillito De Papel. 4a. ed. Plus Ultra, 1985.