APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.