APA (7th ed.) Citation

Piaget, J., & Duckworth, E. (1968). On the development of memory and identity. Clark University Press.

Chicago Style (17th ed.) Citation

Piaget, Jean, and Eleanor Duckworth. On the Development of Memory and Identity. [Massachusetts]: Clark University Press, 1968.

MLA (9th ed.) Citation

Piaget, Jean, and Eleanor Duckworth. On the Development of Memory and Identity. Clark University Press, 1968.