Cita APA (7a ed.)

Landreth, C. (1964). The psychology of early childhood. Alfred Knopf.

Cita Chicago Style (17a ed.)

Landreth, Catherine. The Psychology of Early Childhood. New York: Alfred Knopf, 1964.

Cita MLA (9a ed.)

Landreth, Catherine. The Psychology of Early Childhood. Alfred Knopf, 1964.