Cita APA (7a ed.)

Hegarty, P. a., & Teckentrup, B. i. (2015). Tree. Little tiger kids.

Cita Chicago Style (17a ed.)

Hegarty, Patricia autora, y Britta ilustradora Teckentrup. Tree. London: Little tiger kids, 2015.

Cita MLA (9a ed.)

Hegarty, Patricia autora, y Britta ilustradora Teckentrup. Tree. Little tiger kids, 2015.