Cita APA (7th ed.)

Piaget, J., & Nicholson-Smith, D. (1978). Behavior and evolution (First American edition.). Pantheon Books.

Cita Chicago (17th ed.)

Piaget, Jean, i Donald Nicholson-Smith. Behavior and Evolution. First American edition. New York: Pantheon Books, 1978.

Cita MLA (9th ed.)

Piaget, Jean, i Donald Nicholson-Smith. Behavior and Evolution. First American edition. Pantheon Books, 1978.