APA (7th ed.) Citation

Chancellor, D., & Paterson, A. (2012). The pop duet!: Level 3E. Ticktock.

Chicago Style (17th ed.) Citation

Chancellor, Deborah, and Alex Paterson. The Pop Duet!: Level 3E. London: Ticktock, 2012.

MLA (9th ed.) Citation

Chancellor, Deborah, and Alex Paterson. The Pop Duet!: Level 3E. Ticktock, 2012.

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