APA (7th ed.) Citation

(2009). Let's Read Level 2: The Sky Is Falling. Popular UK Pte. Ltd..

Chicago Style (17th ed.) Citation

Let's Read Level 2: The Sky Is Falling. London: Popular UK Pte. Ltd., 2009.

MLA (9th ed.) Citation

Let's Read Level 2: The Sky Is Falling. Popular UK Pte. Ltd., 2009.

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