APA (7th ed.) Citation

Clark,Sherryl. (1999). Knock it off! Longman.

Chicago Style (17th ed.) Citation

Clark,Sherryl. Knock It off! Australia: Longman, 1999.

MLA (9th ed.) Citation

Clark,Sherryl. Knock It off! Longman, 1999.

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