Cita APA

Elkind, D. (1978). A sympathetic understanding of the child, birth to sixteen (2d ed.). Allyn and Bacon.

Citación estilo Chicago

Elkind, David. A Sympathetic Understanding of the Child, Birth to Sixteen. 2d ed. Boston, Mass: Allyn and Bacon, 1978.

Cita MLA

Elkind, David. A Sympathetic Understanding of the Child, Birth to Sixteen. 2d ed. Allyn and Bacon, 1978.