Cita APA (7a ed.)

Rockwell, A. F., & Rockwell, L. (2002). 100 days of school. HarperCollins Publishers.

Cita Chicago Style (17a ed.)

Rockwell, Anne F., y Lizzy Rockwell. 100 Days of School. New York: HarperCollins Publishers, 2002.

Cita MLA (8a ed.)

Rockwell, Anne F., y Lizzy Rockwell. 100 Days of School. HarperCollins Publishers, 2002.

Precaución: Estas citas no son 100% exactas.