Cita APA (7th ed.)

Hill, E. (2009). Spot's bus trip. G. P. Putnams Sons.

Cita Chicago (17th ed.)

Hill, Eric. Spot's Bus Trip. New York, NY: G. P. Putnams Sons, 2009.

Cita MLA (8th ed.)

Hill, Eric. Spot's Bus Trip. G. P. Putnams Sons, 2009.