Cita APA (7a ed.)

Czajak, P., & Grieb, W. (2014). Monster needs his sleep (First edition.). Scarletta Kids.

Cita Chicago Style (17a ed.)

Czajak, Paul, y Wendy Grieb. Monster Needs His Sleep. First edition. Minneapolis, Minnesota: Scarletta Kids, 2014.

Cita MLA (8a ed.)

Czajak, Paul, y Wendy Grieb. Monster Needs His Sleep. First edition. Scarletta Kids, 2014.

Precaución: Estas citas no son 100% exactas.