APA (7th ed.) Citation

Piaget, J., & Inhelder, B. (1971). Psicología del niño. Morata.

Chicago Style (17th ed.) Citation

Piaget, Jean, and Bärbel Inhelder. Psicología Del Niño. Madrid: Morata, 1971.

MLA (8th ed.) Citation

Piaget, Jean, and Bärbel Inhelder. Psicología Del Niño. Morata, 1971.

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