Cita APA (7a ed.)

Hill, E. (1987). Spot goes to school. Puffin books.

Cita Chicago Style (17a ed.)

Hill, Eric. Spot Goes to School. Harmondsworth: Puffin books, 1987.

Cita MLA (9a ed.)

Hill, Eric. Spot Goes to School. Puffin books, 1987.