Cita APA (7th ed.)

Landreth, C. (1967). Early childhood: Behavior and learning (2nd ed.). Knopf.

Cita Chicago (17th ed.)

Landreth, Catherine. Early Childhood: Behavior and Learning. 2nd ed. New York: Knopf, 1967.

Cita MLA (9th ed.)

Landreth, Catherine. Early Childhood: Behavior and Learning. 2nd ed. Knopf, 1967.