APA (7th ed.) Citation

Pamela Ching. (2003). Bubbles is Selfish. Sterling.

Chicago Style (17th ed.) Citation

Pamela Ching. Bubbles Is Selfish. Sterling, 2003.

MLA (9th ed.) Citation

Pamela Ching. Bubbles Is Selfish. Sterling, 2003.

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