Cita APA (7a ed.)

Hill, E. (2009). Spot's Valentine. G.P. Putnam's Sons.

Cita Chicago Style (17a ed.)

Hill, Eric. Spot's Valentine. New York, NY: G.P. Putnam's Sons, 2009.

Cita MLA (8a ed.)

Hill, Eric. Spot's Valentine. G.P. Putnam's Sons, 2009.