Cita APA (7a ed.)

Lenneberg, E. H., & Lenneberg, E. (1975). Foundations of language development: A multidisciplinary approach. Academic Press.

Cita Chicago Style (17a ed.)

Lenneberg, Eric H., y Elizabeth Lenneberg. Foundations of Language Development: A Multidisciplinary Approach. Nueva York: Academic Press, 1975.

Cita MLA (9a ed.)

Lenneberg, Eric H., y Elizabeth Lenneberg. Foundations of Language Development: A Multidisciplinary Approach. Academic Press, 1975.