APA (7th ed.) Citation

Boden, M. A., & Delval, J. A. (1982). Piaget. Cátedra.

Chicago Style (17th ed.) Citation

Boden, Margaret A., and Juan A. Delval. Piaget. Madrid: Cátedra, 1982.

MLA (8th ed.) Citation

Boden, Margaret A., and Juan A. Delval. Piaget. Cátedra, 1982.

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