Cita APA (7a ed.)

Allan, D., & Clark, T. (2002). Super and Duper go for a walk.

Cita Chicago Style (17a ed.)

Allan, David, y Tessa Clark. Super and Duper Go for a Walk. Oxford, 2002.

Cita MLA (9a ed.)

Allan, David, y Tessa Clark. Super and Duper Go for a Walk. 2002.