APA (7th ed.) Citation

Strohmeyer, S. (2003). Bubbles in trouble. Headline.

Chicago Style (17th ed.) Citation

Strohmeyer, Sarah. Bubbles in Trouble. London: Headline, 2003.

MLA (9th ed.) Citation

Strohmeyer, Sarah. Bubbles in Trouble. Headline, 2003.

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