Cita APA (7a ed.)

Curtis, J. L., & Cornell, L. (2004). It's hard to be five: Learning how to work my control panel. Joanna Cotler Books.

Cita Chicago Style (17a ed.)

Curtis, Jamie Lee, y Laura Cornell. It's Hard to Be Five: Learning How to Work My Control Panel. [New York]: Joanna Cotler Books, 2004.

Cita MLA (8a ed.)

Curtis, Jamie Lee, y Laura Cornell. It's Hard to Be Five: Learning How to Work My Control Panel. Joanna Cotler Books, 2004.