Cita APA (7a ed.)

Ashbrook, P. (2016). Science learning in the early years: Activities for PreK-2. NSTA Press, National Science Teachers Association.

Cita Chicago Style (17a ed.)

Ashbrook, Peggy. Science Learning in the Early Years: Activities for PreK-2. Arlington, VA: NSTA Press, National Science Teachers Association, 2016.

Cita MLA (8a ed.)

Ashbrook, Peggy. Science Learning in the Early Years: Activities for PreK-2. NSTA Press, National Science Teachers Association, 2016.