APA引文

Clark, C. (1992). What's so funny about ninth graden. Troll Associates.

Chicago Style (17th ed.) Citation

Clark, Catherine. What's so Funny About Ninth Graden. [Mahwah, N.J.]: Troll Associates, 1992.

MLA引文

Clark, Catherine. What's so Funny About Ninth Graden. Troll Associates, 1992.