Cita APA

Martin, B., & Carle, E. (2020). Brown bear, brown bear, what do you see? London: Puffin.

Citación estilo Chicago

Martin, Bill, y Eric Carle. Brown Bear, Brown Bear, What Do You See? London: Puffin, 2020.

Cita MLA

Martin, Bill, y Eric Carle. Brown Bear, Brown Bear, What Do You See? London: Puffin, 2020.