Cita APA (7a ed.)

Beck, C., & Beck, A. (2008). Buttercup's lovely day. Orca Book Publishers.

Cita Chicago Style (17a ed.)

Beck, Carolyn, y Andrea Beck. Buttercup's Lovely Day. Victoria, B.C.: Orca Book Publishers, 2008.

Cita MLA (8a ed.)

Beck, Carolyn, y Andrea Beck. Buttercup's Lovely Day. Orca Book Publishers, 2008.

Precaución: Estas citas no son 100% exactas.