Cita APA (7a ed.)

Athey, C. (1990). Extending thought in young children: A parent-teacher partnership. PCP/Sage Publications.

Cita Chicago Style (17a ed.)

Athey, Chris. Extending Thought in Young Children: A Parent-teacher Partnership. Thousand Oaks, CA: PCP/Sage Publications, 1990.

Cita MLA (8a ed.)

Athey, Chris. Extending Thought in Young Children: A Parent-teacher Partnership. PCP/Sage Publications, 1990.