Cita APA (7a ed.)

Hill, E. (1980). Where's Spot ? Puffin Books : Penguin group.

Cita Chicago Style (17a ed.)

Hill, Eric. Where's Spot ? London: Puffin Books : Penguin group, 1980.

Cita MLA (8a ed.)

Hill, Eric. Where's Spot ? Puffin Books : Penguin group, 1980.