Cita APA (7a ed.)

Carle, E. (1996). The grouchy ladybug. HarperCollins.

Cita Chicago Style (17a ed.)

Carle, Eric. The Grouchy Ladybug. New York: HarperCollins, 1996.

Cita MLA (8a ed.)

Carle, Eric. The Grouchy Ladybug. HarperCollins, 1996.